Download or read book Population Dynamics and Habitat Selection of Resident Urban Canada Geese Branta Canadensis written by Elizabeth Ray and published by . This book was released on 2011 with total page 120 pages. Available in PDF, EPUB and Kindle. Book excerpt: Populations of resident Canada geese (Branta canadensis) that nest and reside within the contiguous United States have increased at a rate of 7.9% per year to over 3.5 million over the last few decades. Enlarged population levels have resulted in conflicts between geese and humans, including property damage and human health and safety concerns. Noticeable growth of the population of Canada geese in the Indian Bend Wash area of Scottsdale, AZ has been observed in recent years sparking concern that this population will continue to grow at high rates as seen in other urban areas throughout North America. This study was initiated to determine the current population structure, distribution, and productivity of this population of resident geese. During the 2009 to 2010 post-breeding molt, 255 geese were captured and affixed with neck collars allowing individual identification. I conducted surveys from October 2008 to September 2010 and calculated weekly population estimates from mark recapture survey data using the Lincoln-Peterson method. Productivity was also investigated. Nesting was largely limited to one island within the study area, suggesting geese preferentially nest in insular areas to avoid human disturbance. Despite limited nesting opportunities, there was a significant population increase of 15 to 25% from 2009 to 2010 based on population estimates. Goose movement patterns indicate this population has a high level of site fidelity to nesting and molting areas, as has been found in other studies of resident Canada geese. I suggest that management should be implemented to 1) reduce the current population of resident geese through adult removal and 2) limit future recruitment into the population through control of reproduction and habitat modification.
Download or read book Nesting and Brood rearing Ecology of Resident Canada Geese in New Jersey written by Katherine Guerena and published by . This book was released on 2012 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The Atlantic Flyway Resident Population (AFRP) of Canada geese (Branta canadensis) in New Jersey has grown so considerably during the last thirty years that it is now considered a nuisance in urban areas (United States Fish and Wildlife Service 2003). New Jersey is also the most densely human populated state in the nation, with intensive urbanization of agricultural and natural lands. Development of corporate parks and urban areas with manicured lawns and artificial ponds offer ideal nesting habitat for AFRP geese, with limited pressure from hunting or natural predators. As a result, spatial heterogeneity in reproduction and survival must be taken into account in managing the population. My objectives for this study were to 1) identify the spatial scale/s at which land use features influence nest site selection and nest success, 2) estimate nesting parameters across three decades and identify variables that influence productivity, and 3) estimate pre-fledged gosling survival from hatch until summer molt banding efforts, in order to assist in developing a spatially-explicit population model for AFRP geese in New Jersey. I conducted a two-year (2009-2010) nesting ecology study of AFRP Canada geese, and compared it to data collected in New Jersey from 1985-1989 and 1995-1997. Nest searches were conducted on 250 1-km2 plots throughout the state, and 309 nests were monitored through hatch to determine the fate. I ran a spatial correlation analysis of land use composition to nest success during 2009-2010 to identify spatial scales at which geese respond to their environment for nest site selection and nest success. All significant spatial scales were at or below 2250m for the five classified land use types. Geese responded to human dominated land uses at a smaller scale than land uses with low human density. Mean clutch size at hatch in 2009-2010 was 4.66 eggs (SE ± 0.12 eggs) and 4.76 eggs (SE ± 0.16 eggs), respectively. Mean hatchability in 2009-2010 was 0.86 (SE ± 0.02) and 0.81 (SE ± 0.02), respectively. I estimated nest success at 0.44 (SE ± 0.05) in 2009 and 0.41 (SE ± 0.05) in 2010. Variables important to nest success from 1985-1989 were the age of the nest, year, extreme high temperature, nest density, rural residential land use at the landscape scale, commercial at the site level, and daily precipitation. Variables important to nest success for 1995-1997 were the age of the nest, date of nest initiation, year, physiographic stratum, extreme high temperature, rural residential land use at the landscape level, and agricultural land use at the site level. Variables important to nest success for 2009-2010 were the age of the nest and date of nest initiation. Nest success decreased during the duration of the study, likely due to an increase in reproductive control efforts. Additionally, I conducted a two-year (2009-2010) gosling survival study from hatch until annual banding efforts in late-June at 12 known nesting and brood rearing sites. To estimate gosling survival, I used 1) mark-recapture of web tagged goslings to estimate partial brood loss, 2) radio-collared breeding adults to estimate total brood loss, and 3) observations of broods associated with marked adults and color-marked broods to quantify mortality during the first two weeks after hatch. The proportion of breeding adults that experienced total brood loss was 0.316. The remaining proportion of breeding adults was subject to partial brood loss (0.684), which was estimated at 0.465 (SE ± 0.026) for 56 days. The overall survival estimate for 56 days after hatch was 0.318 (SE ± 0.018). Select environmental and density-dependent variables were used to build candidate models to identify sources of variation in partial brood loss. The number of broods at the site was negatively related to brood survival. The percent agriculture within 215 m was positively related to brood survival. Managers are encouraged to consider scale-dependent relationships in identifying habitat-wildlife relationships, and if population control of AFRP Canada geese is of primary interest, then focus on habitat management at the local scale will most likely have the largest influence. Developing productivity trends should assist in understanding the dynamics of recruitment as a function of population size, spatial distribution, and human influence. I recommend that managers consider land use and human development as important features in identifying the driving forces of productivity in AFRP Canada geese.
Download or read book Managing Canada Geese in Urban Environments written by Arthur E. Smith and published by . This book was released on 1999 with total page 44 pages. Available in PDF, EPUB and Kindle. Book excerpt: If you're a parks manager, waterfront property owner or golf-course superintendent, you may be dealing with one of the drawbacks of the Canada goose success story - resident, nonmigratory geese. As Canada goose numbers have soared in recent years, so have complaints about urban goose problems - primarily goose droppings, overgrazing and trampling of vegetation, and aggressive behavior toward humans. Managing Canada Geese in Urban Environments is a 42-page guide to legal, effective ways of persuading problem geese to go elsewhere. The guide includes an overview of goose biology and behavior, but most of the text is devoted to management and control techniques, arranged by their physical impact on the geese. The techniques range from basic (quit feeding the birds) to extensive - habitat modification, hazing and scaring techniques, chemical repellents, control of reproduction, and removal. For example, the habitat section reviews fences and overhead wires and grids, plant and rock barriers, and modification of vegetation, shorelines, islands and ponds. The hazing discussion covers noisemakers such as fireworks and propane cannons, goose scarecrows and other visual scare techniques, and dogs trained to patrol for geese. Tables provide a quick summary of timing, cost, necessary permits, strengths and weaknesses of each technique. The guide also discusses the human and political dimensions of urban goose management, and how to develop an integrated management strategy. It lists on-line information sources, as well as contact information for equipment suppliers and wildlife control agencies. "Urban Canada goose populations have increased dramatically in both numbers and distribution over the past 10 to 15 years. Almost any body of water, especially in southeast Wisconsin, can expect geese, if they aren't there already, " says co-author Scott Craven, extension wildlife ecologist at UW-Madison's College of Agricultural and Life Sciences. "Small numbers of geese are attractive and highly desirable, but it's very easy to quickly experience too much of a good thing. Information on living with geese has not been readily available, and some 'solutions' may have little chance of actual success. The guide provides would-be goose managers with the information they need to address a very complex urban wildlife problem." (http://www.cals.wisc.edu/media/news/02_99/goose_doo.html).
Download or read book The Implications of Agriculture in Interior Alaska for Population Dynamics of Canada Geese branta Canadensis written by Michael William Eichholz and published by . This book was released on 2001 with total page 188 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Understanding how environmental change affects demography is essential for understanding and managing populations. An anthropogenic change in the environment that has affected wildlife populations is widespread agricultural development. Agriculture has both negatively and positively impacted abundance of species by affecting a variety of vital rates that influence population abundance. In this study, I describe the migration ecology of Canada geese (Branta Canadensis) that nest and stage in Interior Alaska. I also describe how the introduction of agriculture has potentially positively impacted population dynamics of Canada geese by increasing nutrient acquisition, thereby improving their fecundity and survival. Two subspecies of Canada geese used Interior Alaska for staging and at least partially segregated themselves during spring and fall staging. I documented a difference in survival between two age classes of Canada geese, primarily lesser Canada geese (B. c. parvipes), and attributed it to the higher susceptibility to harvest of hatch-year (HY) geese. Estimates of annual survival of Canada geese in this study are among the lowest, and estimates of recovery rates are among the highest, for a migratory population of geese, likely due to behavioral traits and habitat selection that make lesser Canada geese more susceptible to harvest. Survival of after-hatch-year (AHY) female Canada geese was positively associated with the amount of endogenous nutrient reserves females had at the time of banding in fall. An experimental manipulation of nutrient reserves, however, suggested that the association between nutrient reserves and survival results from variation in individual quality (not measured), not a direct relationship between nutrient reserves and survival. Female geese in our study gained fat and minerals, but not protein, during spring staging. Fall staging geese had fat levels greater than or equal to spring staging geese, suggesting fat reserves are important during early fall staging in this population of geese. Although I concluded that the introduction of agriculture has likely increased fecundity and decreased natural mortality in Canada geese that stage and breed in Interior Alaska, I also concluded that mortality due to harvest is sufficient to offset those changes, preventing an increase in the population"--Leaves iii-iv
Download or read book The Influence of Coyotes on an Urban Canada Goose Population in the Chicago Metropolitan Area written by and published by . This book was released on 2007 with total page 125 pages. Available in PDF, EPUB and Kindle. Book excerpt: Canada geese (Branta canadensis) have become common in many urban areas, often creating nuisance problems for human residents. The presence of urban geese has raised concerns about the spread of disease, increased erosion, excessive noise, eutrophication of waterways, and general nuisance problems. Goose populations have grown due to an increase in urbanization resulting in an abundance of high quality food (urban grass) and suitable nesting sites, as well as a decrease in some predators. I monitored nest predation in the Chicago suburbs during the 2004 and 2005 nesting seasons using 3 nest monitoring techniques to identify predators: video cameras, plasticine eggs, and sign from nest using a classification tree analysis. Of 58 nests monitored in 2004 and 286 in 2005, only raccoons (Procyon lotor) and coyotes (Canis latrans) were identified as nest predators. Raccoons were responsible for 22-25% of depredated nests, but were rarely capable of depredating nests that were actively defended by a goose. Coyotes were responsible for 75-78% of all Canada goose nest depredation and were documented killing one adult goose and feeding on several others. The coyote is a top-level predator that had increased in many metropolitan areas in recent years. To determine if coyotes were actively hunting geese or eggs during the nesting season, I analyzed coyote habitat selection between nesting and pre-nesting or post-nesting seasons. Coyote home ranges (95% Minimum Convex Polygon) were calculated for 19 coyotes to examine third order habitat selection related to goose nest abundance. A 100 m buffer (buffer habitat) was created and centered on each waterway edge and contained 90% of all nests. Coyotes showed selection for habitats during all seasons. Buffer habitat was the top ranked habitat in both pre-nesting and nesting seasons, but dropped to third ranked in post-nesting season. Habitat selection across seasons was compared using a repeated measures MANOVA. Habitat selection between pre-nesting and nesting seasons (P=0.72) were similar, while between post-nesting and nesting seasons there was a nearly significant difference (P=0.07). The insignificant change in habitat use across seasons suggests that coyotes did not switch habitat use to take advantage of goose nests. Alternatively, the change in ranking of buffer habitat across seasons suggests that coyotes may have switched habitat use to take advantage of goose nests. The results are not clear as large individual variation between coyotes due to differences in habitat availability, and social status interfere with the results of the analysis. Even though I failed to find strong support for coyotes actively hunting goose nests, they nevertheless were the primary nest predator in the area and may influence Canada goose populations. To determine the potential influence of coyotes on the Canada goose population, I created a Canada goose matrix population model that included variables such as coyote predation on adults and nests as well as coyote influence on nest desertion. Using the base population model I calculated the Canada goose population to be increasing with [lambda] = 1.055. The removal of all coyote influence on the goose population would allow [lambda] to increase to 1.214. Nest predation was the most important factor related to coyotes: the removal of coyote nest predation from the model resulted in a population growth rate [lambda] = 1.157. Modeling results suggest coyotes are serving as a limiting factor for the Canada goose population within the Chicago metropolitan area.
Download or read book Conservation Assessment for the Dusky Canada Goose Branta Canadensis Occidentalis Baird written by Robert Graham H. Bromley and published by . This book was released on 2003 with total page 92 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Influence of Coyotes on an Urban Canada Goose Population in the Chicago Metropolitan Area written by Justin L. Brown and published by . This book was released on 2007 with total page 224 pages. Available in PDF, EPUB and Kindle. Book excerpt: Abstract: Canada geese (Branta canadensis) have become common in many urban areas, often creating nuisance problems for human residents. The presence of urban geese has raised concerns about the spread of disease, increased erosion, excessive noise, eutrophication of waterways, and general nuisance problems. Goose populations have grown due to an increase in urbanization resulting in an abundance of high quality food (urban grass) and suitable nesting sites, as well as a decrease in some predators. I monitored nest predation in the Chicago suburbs during the 2004 and 2005 nesting seasons using 3 nest monitoring techniques to identify predators: video cameras, plasticine eggs, and sign from nest using a classification tree analysis. Of 58 nests monitored in 2004 and 286 in 2005, only raccoons (Procyon lotor) and coyotes (Canis latrans) were identified as nest predators. Raccoons were responsible for 22-25% of depredated nests, but were rarely capable of depredating nests that were actively defended by a goose. Coyotes were responsible for 75-78% of all Canada goose nest depredation and were documented killing one adult goose and feeding on several others. The coyote is a top-level predator that had increased in many metropolitan areas in recent years. To determine if coyotes were actively hunting geese or eggs during the nesting season, I analyzed coyote habitat selection between nesting and pre-nesting or post-nesting seasons. Coyote home ranges (95% Minimum Convex Polygon) were calculated for 19 coyotes to examine third order habitat selection related to goose nest abundance. A 100 m buffer (buffer habitat) was created and centered on each waterway edge and contained 90% of all nests. Coyotes showed selection for habitats during all seasons. Buffer habitat was the top ranked habitat in both pre-nesting and nesting seasons, but dropped to third ranked in post-nesting season. Habitat selection across seasons was compared using a repeated measures MANOVA. Habitat selection between pre-nesting and nesting seasons (P =0.72) were similar, while between post-nesting and nesting seasons there was a nearly significant difference (P=0.07). The insignificant change in habitat use across seasons suggests that coyotes did not switch habitat use to take advantage of goose nests. Alternatively, the change in ranking of buffer habitat across seasons suggests that coyotes may have switched habitat use to take advantage of goose nests. The results are not clear as large individual variation between coyotes due to differences in habitat availability, and social status interfere with the results of the analysis. Even though I failed to find strong support for coyotes actively hunting goose nests, they nevertheless were the primary nest predator in the area and may influence Canada goose populations. To determine the potential influence of coyotes on the Canada goose population, I created a Canada goose matrix population model that included variables such as coyote predation on adults and nests as well as coyote influence on nest desertion. Using the base population model I calculated the Canada goose population to be increasing with [lambda] = 1.055. The removal of all coyote influence on the goose population would allow [lambda] to increase to 1.2 14. Nest predation was the most important factor related to coyotes: the removal of coyote nest predation from the model resulted in a population growth rate [lambda] = 1.157. Modeling results suggest coyotes are serving as a limiting factor for the Canada goose population within the Chicago metropolitan area.
Download or read book The Rocky Mountain Population of the Western Canada Goose written by William B. Krohn and published by . This book was released on 1980 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: The western Canada goose (Branta canadensis moffitti) was divided into a Rocky Mountain population (RMP) and a Pacific population (PP) on the basis of band recovery programs examined in this study and recovery data from other investigators. Habitat information provided a base line for evaluating future changes in nesting, molting, and wintering areas. Topics covered in the discussion of breeding biology are nesting chronology, spring population composition, breeding age, clutch size, nesting success, artificial nesting structures, and gosling survival. Some management recommendations include the refinement and standardization of spring and winter aerial surveys, and more accurate age and sex determinations when geese are banded and color-marked.
Download or read book Space use and Movement of Canada Geese in Response to Hunting Pressure and Anthropogenic Land Use written by Karen Brzezinski and published by . This book was released on 2023 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The North American landscape has changed drastically over the last century through the conversion of wetlands, grasslands, and forests to intensive agriculture and urban development to meet human needs. Increased human use of the landscape affects wildlife's access to resources, behavior, and survival. Understanding wildlife behavior in relation to direct and indirect anthropogenic disturbance is necessary to develop appropriate and effective land use policies, management regulations, and conservation plans. The direct effects of anthropogenic disturbance can result from human recreation activities, such as ecotourism, wherein species tend to increase vigilance, stress hormones, and flight distance when humans are present. Anthropogenic disturbance affects wildlife indirectly through land conversion, which can disconnect habitats, thwart dispersal, and limit population size and range. However, some species have managed to thrive in human-dominated landscapes, like waterfowl that take advantage of fallow croplands and turfgrass monocultures for reliable food sources. For prey species, predation avoidance exerts a strong influence on behavior and space use. The landscape of fear describes an individual's cognitive map that incorporates perceived cyclical temporal and spatial variations in predation risk across the landscape. Further, the predation risk allocation hypothesis suggests that animals allocate feeding and anti-predator efforts variably in response to predation risk, trading-off between foraging and vigilance behavior based on perceived risk. Prey species may also perceive some sources of anthropogenic disturbance as a component of the landscape of fear. For example, a grouse species in Europe (Tetrao urogallus) exhibited decreased activity in suitable habitats with higher levels of recreation. For game species, hunters are part of an animal's landscape of fear. Hunting pressure has direct impacts on individuals through harvest and may have indirect impacts on behavior, such as changes in movement rates, habitat preference, and decreased foraging efficiency that reduces body condition. Hunting-related changes in activity and space-use patterns have been documented in a variety of species and environmental settings. In ungulate populations, researchers have observed hunting-related increases in movement rates with no corresponding changes in habitat selection, and it has been suggested that the magnitude of response is related to variation in exposure to risk. Many waterfowl species have also demonstrated measurable but inconsistent changes in landscape use and activity in response to hunting. For example, studies showed that hunting, whether from fixed (e.g., stationary blind) or mobile (e.g., boat) points prompted waterfowl to leave a site immediately but did not decrease overall abundance at the site. Providing waterfowl with access to undisturbed refuges has been identified as an effective management tool to buffer the effects of anthropogenic disturbance, and waterfowl have been shown to move to refuges during the hunting season. Waterfowl's response to anthropogenic disturbance, including hunting, has been studied across a wide range of species and regions, often using direct observation or low-frequency tracking, which has limited the scope of inference. However, management of waterfowl remains a key focus of many hunter-affiliated conservation organizations and government agencies, and additional research using modern techniques is necessary for effective population management. Importantly, despite hunter retention and recruitment decreasing in recent decades, hunting remains a primary source of funding for state and federal wildlife conservation and management programs. In Pennsylvania, hunting-related purchases contribute one billion dollars to gross domestic product annually. Goose hunting in Pennsylvania accounts for a large portion of goose hunting in the eastern U.S. Geese (Anser spp and Branta spp.) harvested in Pennsylvania comprise approximately 20% of geese harvested within the Atlantic Flyway. The Pennsylvania Game Commission operates Wildlife Management Areas, which are specifically managed to create hunting opportunities and increase game species by providing quality breeding and foraging habitat and undisturbed areas of refuge. Two management-related goals of this study were to understand how resident Canada geese (Branta canadensis) move across the landscape during the hunting season and which habitat characteristics support nesting and foraging year-round, which can guide management decisions that maximize both goose abundance and hunting opportunities. Further, we aimed to expand our understanding of the landscape of fear by evaluating how this game species navigates the trade-off between threats and resources during the hunting season. By fitting resource selection functions and hidden Markov models to analyze fine-scale telemetry data from non-migratory geese that use carefully managed hunting areas, we will improve our understanding of Canada goose movement and habitat use with respect to hunting disturbance. The results will not only provide information about effective population management, but also provide insights into behavioral adaptations for predator avoidance.
Download or read book Resident Canada Goose Management written by and published by . This book was released on 2005 with total page 756 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Reproductive Ecology Bioenergetics and Experimental Removal of Local Giant Canada Geese Branta Canadensis Maxima in Central Missouri written by John Matthew Coluccy and published by . This book was released on 2001 with total page 296 pages. Available in PDF, EPUB and Kindle. Book excerpt: Populations of Giant Canada Geese (Branta canadensis maxima) have increased dramatically throughout most of the Mississippi Flyway. This population expansion has been accompanied by an increase in goose-related problems, including depredation of agricultural crops, airport hazards, fecal contamination of water used for drinking or swimming, and damage to lawns, parks, beaches, and golf courses, caused by overgrazing, trampling, feathers, and defecation. Failure to control giant Canada goose populations through traditional harvest methods such as hunting, has prompted interest in alternative harvest methods (nest manipulations, welfare harvest, and nesting female harvest) as a means of reducing goose numbers. The intent of this research was to generate long-term reproductive, survival and bioenergetics data and to utilize these data to develop a population model specific to Missouri Giant Canada Geese. The model was then used to identify population parameters that most influence population growth and to evaluate proposed management actions. Sensitivity analyses indicated that the effect of adult survival on population growth was much greater than any other population parameter. Alternative harvest simulations indicated that nesting female harvest was the most effective means of reducing populations to statewide management objectives. From a management perspective, our results indicate that efforts to control numbers of giant Canada geese should focus on reducing adult survival, in particular adult female survival. It is unlikely that the required reduction in adult survival necessary to reach management objectives will be achieved through traditional harvest methods. Therefore, a combination of non-hunting lethal alternatives will be required.
Download or read book Assessment of Resident Canada Goose Management in Kansas written by John Louis Malanchuk (II) and published by . This book was released on 2021 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Resident Canada geese (Branta canadensis, geese nesting in the conterminous United States) was one of the many wildlife species declining by the early 1900s due to large-scale human disturbance (e.g., overharvest and habitat destruction). After decades without recognized breeding populations, many thought resident Canada geese were extinct in Kansas and the rest of the United States. Today, certain populations of resident Canada geese are so abundant they can be a nuisance; especially during spring breeding season. Resident Canada geese provide intrinsic value to Kansans as well as economic value through hunting licenses, travel, lodging, and taxes leveed on guns and ammunition. My goal was to address information gaps necessary to make science-based management decisions for resident Canada geese in Kansas. My objective for the first chapter was to determine the effect of translocation on urban-banded nuisance geese. My objective for the second chapter was to assess potential changes to the statewide spring breeding population survey for nesting geese in Kansas, to reduce bias and variation while maintaining or reducing survey cost. My objective for the third chapter was to determine the effect of latitude on age-class specific recovery patterns for resident Canada geese in the eastern tier of the Central Flyway. I estimated survival and recovery probabilities from hunter-harvested band recoveries for normal and translocated (i.e., urban geese relocated to rural areas) resident Canada geese. Annual survival differed between normal (S ̂ = 0.761, 95% CI 0.734-0.785) and translocated (S ̂ = 0.598, 95% CI 0.528-0.665) geese. Recovery probability also differed between normal and translocated adults (normal wild f ̂ = 0.074, 95% CI = 0.069-0.078; translocated f ̂ = 0.138, 95% CI = 0.120-0.158) and juveniles (normal wild f ̂ = 0.067, 95% CI = 0.059-0.075; translocated f ̂ = 0.250, 95% CI = 0.199-0.310). Recovery probability did not differ between status in the sub-adult age class (normal wild f ̂ = 0.126, 95% CI = 0.115-0.137; translocated f ̂ = 0.090, 95% CI = 0.055-0.144). Since 2014, Kansas Department of Wildlife and Parks has used fixed-wing aircraft to survey 160 1-mi2 plots in 2 landcover strata (80 high and 80 medium strata) based on expected abundance of breeding Canada geese. I used survey data from 2019 to estimate change in bias of potential plot reallocation scenarios focusing on inter-plot count variation. I simulated design scenarios by reallocating plots in groups of 10 (e.g., 90 medium, 70 high). I simulated each scenario 100 times and calculated density and associated standard deviation, 90% confidence intervals, and coefficient of variation (CV) for each iteration. The top-ranked survey design based on the greatest reduction in bias predicted reallocating 40 medium stratum plots to the high strata would be the most effective method to increase statistical power and reduce coefficient of variation. Finally, I investigated the effects of banding latitude (i.e., banding state) and age-class on geospatial recovery patterns of resident Canada geese in the eastern-tier states of the Central Flyway, 2012-2019. I used optimized hot spot analyses and inverse distance weighting to measure how recoveries of sub-adult and adult geese differed spatially as insight into latitudinal effects of molt migration. Sub-adult geese from southern-banding states were recovered disproportionately at more northerly latitudes than sub-adult geese from northern banding states. Adult geese were disproportionately recovered in their respective banding state. These results will be used to inform the Kansas Department of Wildlife and Parks revision of the state resident Canada goose management plan.
Download or read book Towards Conservation of the Diversity of Canada Geese Branta Canadensis written by Canadian Wildlife Service and published by . This book was released on 2000 with total page 172 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a compilation of papers on the ecology of the Canada goose populations, beginning with a paper on the diversity of this species and the status of its different populations in North America. The remaining papers concern populations breeding in the Arctic, subarctic & boreal regions, and temperate regions. Topics covered include population status, distribution, survival, behaviour, surveys, breeding & nesting ecology, monitoring, and management.
Download or read book Resident Canada Goose Management written by and published by . This book was released on 2005 with total page 884 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The World of the Canada Goose written by and published by Philadelphia : Lippincott. This book was released on 1968 with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Study XIV written by Kenneth W. Babcock and published by . This book was released on 2000 with total page 21 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Wildlife Review written by and published by . This book was released on 1977 with total page 758 pages. Available in PDF, EPUB and Kindle. Book excerpt: