Effects of patch attributes, barriers, and distance between patches
... we selected patch and landscape variables for the initial regression model using univariate tests (logistic regression for continuous variables and cross tabulation for the presence of a river between patches; Hosmer and Lemeshow (1989)). All variables with a probability less than 0.10 in the univar ...
... we selected patch and landscape variables for the initial regression model using univariate tests (logistic regression for continuous variables and cross tabulation for the presence of a river between patches; Hosmer and Lemeshow (1989)). All variables with a probability less than 0.10 in the univar ...
How can we apply theories of habitat selection to wildlife
... management of wildlife. Many of the solutions involve the use of habitat isodars, graphs of densities in pairs of habitats such that expected fitness is the same in both. For single species, isodars reflect differences in habitat quality, and specify the conditions when population density will, or w ...
... management of wildlife. Many of the solutions involve the use of habitat isodars, graphs of densities in pairs of habitats such that expected fitness is the same in both. For single species, isodars reflect differences in habitat quality, and specify the conditions when population density will, or w ...
matching habitat choice causes directed gene flow
... The process we describe here has repeatedly been introduced or discussed, but no consistent terminology is used, which we suspect has caused fragmentation of attention for the process. The phrases “phenotypic sorting” (Siepielski and Benkman 2005), “phenotype-dependent dispersal” (Garant et al. 2005 ...
... The process we describe here has repeatedly been introduced or discussed, but no consistent terminology is used, which we suspect has caused fragmentation of attention for the process. The phrases “phenotypic sorting” (Siepielski and Benkman 2005), “phenotype-dependent dispersal” (Garant et al. 2005 ...
as a PDF
... The process we describe here has repeatedly been introduced or discussed, but no consistent terminology is used, which we suspect has caused fragmentation of attention for the process. The phrases “phenotypic sorting” (Siepielski and Benkman 2005), “phenotype-dependent dispersal” (Garant et al. 2005 ...
... The process we describe here has repeatedly been introduced or discussed, but no consistent terminology is used, which we suspect has caused fragmentation of attention for the process. The phrases “phenotypic sorting” (Siepielski and Benkman 2005), “phenotype-dependent dispersal” (Garant et al. 2005 ...
Marsh Bird Breeding Habitat
... The Schedules, including description of wildlife habitat, wildlife species, and the criteria provided for determining SWH, are based on science and expert knowledge. The ELC Ecosite codes indicate the ecosites (treed and non-treed) as outlined in Ecosites of Ontario – Operational Draft (April 20th, ...
... The Schedules, including description of wildlife habitat, wildlife species, and the criteria provided for determining SWH, are based on science and expert knowledge. The ELC Ecosite codes indicate the ecosites (treed and non-treed) as outlined in Ecosites of Ontario – Operational Draft (April 20th, ...
Impacts of maximum sustainable yield policy to prey–predator systems
... Individual species do not live in isolation, which means that the population dynamics of different species are inevitably linked. Therefore, it is not at all obvious whether we should expect higher or lower yields from an entire ecosystem than would be predicted from application of single species ha ...
... Individual species do not live in isolation, which means that the population dynamics of different species are inevitably linked. Therefore, it is not at all obvious whether we should expect higher or lower yields from an entire ecosystem than would be predicted from application of single species ha ...
Using change trajectories to study the impacts of multi-annual
... the territory core and landscape scales impacted fledging numbers. Our main finding was that at the territory core scale the negative impact of habitat loss on fledging numbers was lessened by the higher levels of initial forest cover, while no association was found at the landscape scale. Our study ...
... the territory core and landscape scales impacted fledging numbers. Our main finding was that at the territory core scale the negative impact of habitat loss on fledging numbers was lessened by the higher levels of initial forest cover, while no association was found at the landscape scale. Our study ...
Significant Wildlife Habitat Criteria Schedules For Ecoregion 3E
... Operational Draft (April 20th, 2009). The information within these schedules will require periodic updating to keep pace with changes to wildlife species status in Species at Risk schedules, or as new scientific information pertaining to wildlife habitats becomes available. Therefore, OMNRF will occ ...
... Operational Draft (April 20th, 2009). The information within these schedules will require periodic updating to keep pace with changes to wildlife species status in Species at Risk schedules, or as new scientific information pertaining to wildlife habitats becomes available. Therefore, OMNRF will occ ...
Jaguarundi CH Petition Backup
... habitats also inhabited by the Ocelot (Leopardus pardalis) and may also occur in Arizona. There has been, and continues to be, extensive, ongoing habitat destruction occurring in the U.S. portion of the Jaguarundi’s range. Human population growth within this wildcat’s range is a driver of continued ...
... habitats also inhabited by the Ocelot (Leopardus pardalis) and may also occur in Arizona. There has been, and continues to be, extensive, ongoing habitat destruction occurring in the U.S. portion of the Jaguarundi’s range. Human population growth within this wildcat’s range is a driver of continued ...
New Hampshire Snowshoe Hare Assessment 2015
... by all historians who attempted to deal with local fauna, but the fact that some recorded them plentiful, while others considered them nearly extirpated, supports the theory that populations have fluctuated since the earliest historical times. The writings of Morton (1634) showed that both snowshoe ...
... by all historians who attempted to deal with local fauna, but the fact that some recorded them plentiful, while others considered them nearly extirpated, supports the theory that populations have fluctuated since the earliest historical times. The writings of Morton (1634) showed that both snowshoe ...
Habitat–performance relationships: finding the right metric at a given
... is not species-specific, it is insensitive to the spatial and temporal scales and its quality to the animal is difficult to measure. We call this dimension space the ‘structural’ definition of habitat, and recognize that despite its problems, it corresponds to the definition considered when developi ...
... is not species-specific, it is insensitive to the spatial and temporal scales and its quality to the animal is difficult to measure. We call this dimension space the ‘structural’ definition of habitat, and recognize that despite its problems, it corresponds to the definition considered when developi ...
AN ABSTRACT OF THE THESIS OF
... and surrounding drainages) and constructed wetlands built as part of conservation planning for the species. Our intention was to use both observational methods and experimental methods in this study. We used observational methods to describe general movement patterns of the Giant Gartersnake in the ...
... and surrounding drainages) and constructed wetlands built as part of conservation planning for the species. Our intention was to use both observational methods and experimental methods in this study. We used observational methods to describe general movement patterns of the Giant Gartersnake in the ...
nsw scientific committee
... For Criterion 1 there must be a very large, large and moderate reduction in geographic distribution, respectively, for Critically Endangered, Endangered and Vulnerable. For Criterion 2 there must be a very highly, highly and moderately restricted geographic distribution (in combination with other fa ...
... For Criterion 1 there must be a very large, large and moderate reduction in geographic distribution, respectively, for Critically Endangered, Endangered and Vulnerable. For Criterion 2 there must be a very highly, highly and moderately restricted geographic distribution (in combination with other fa ...
4-habitat-and-niche
... exclusion principle does not apply? Expleain. • The competitive exclusion principle only applies if the 2 species live in the same habitat AND occupy the same niche • A niche includes – Food type – Abiotic conditions – Behavior • These two species use the same food resource but occupy different nich ...
... exclusion principle does not apply? Expleain. • The competitive exclusion principle only applies if the 2 species live in the same habitat AND occupy the same niche • A niche includes – Food type – Abiotic conditions – Behavior • These two species use the same food resource but occupy different nich ...
- Wiley Online Library
... projections of future-suitable climate space have already been used to explore the potential future distributions and extinction risk of, for example, trees (Iverson et al. 2004, Regan et al. 2012), plants in the South African fynbos (Keith et al. 2008), high-mountain Alpine plants (Dullinger et al ...
... projections of future-suitable climate space have already been used to explore the potential future distributions and extinction risk of, for example, trees (Iverson et al. 2004, Regan et al. 2012), plants in the South African fynbos (Keith et al. 2008), high-mountain Alpine plants (Dullinger et al ...
Large, natural blocks of mature woodland habitat within
... MNR will occasionally need to review and update these schedules and provide addenda. A reference document for all SWH is found after the schedules and includes citations for all ecoregional schedules. Each citation used to assist with the criteria for SWH will be indicated by a roman numeric symbol. ...
... MNR will occasionally need to review and update these schedules and provide addenda. A reference document for all SWH is found after the schedules and includes citations for all ecoregional schedules. Each citation used to assist with the criteria for SWH will be indicated by a roman numeric symbol. ...
Nomination form for ecological communities
... For Criterion 1 there must be a very large, large and moderate reduction in geographic distribution, respectively, for Critically Endangered, Endangered and Vulnerable. For Criterion 2 there must be a very highly, highly and moderately restricted geographic distribution (in combination with other fa ...
... For Criterion 1 there must be a very large, large and moderate reduction in geographic distribution, respectively, for Critically Endangered, Endangered and Vulnerable. For Criterion 2 there must be a very highly, highly and moderately restricted geographic distribution (in combination with other fa ...
Mine area - Conservation Significant fauna and habitat
... al. (2008) show that northern quoll declines in Queensland have mainly been in lowland and flatter (less rugged) areas and a recent survey found the most abundant remnant populations on the Queensland coast were at sites with large boulders (Foster and Oakwood pers. comm. 2008). Rocky areas retain w ...
... al. (2008) show that northern quoll declines in Queensland have mainly been in lowland and flatter (less rugged) areas and a recent survey found the most abundant remnant populations on the Queensland coast were at sites with large boulders (Foster and Oakwood pers. comm. 2008). Rocky areas retain w ...
the Striped Legless Lizard brochure
... recent records of this animal in north-east Victoria come from the Upper Goulburn River catchment, where they have been found in a variety of locations (gullies, slopes and ridges) and are often found in ‘unimproved’ paddocks, or on roadsides with good grass cover. They used to occur widely on the p ...
... recent records of this animal in north-east Victoria come from the Upper Goulburn River catchment, where they have been found in a variety of locations (gullies, slopes and ridges) and are often found in ‘unimproved’ paddocks, or on roadsides with good grass cover. They used to occur widely on the p ...
View/Open - Oregon State University
... dwarf eelgrass, is an established invasive species of seagrass that first occurred in the Pacific Northwest in 1957 (Harrison and Bigley 1982). In addition to direct competition with native seagrasses, Z. japonica may also have significant indirect effects through habitat modification. In the native ...
... dwarf eelgrass, is an established invasive species of seagrass that first occurred in the Pacific Northwest in 1957 (Harrison and Bigley 1982). In addition to direct competition with native seagrasses, Z. japonica may also have significant indirect effects through habitat modification. In the native ...
Documented Impacts
... 17; (Hockett 2002), 107. Riparian meadows within the sagebrush steppe provide summer and fall habitat for brood-rearing. (Hockett 2002), 106. With snowfall accumulation, sage-grouse move from a few miles to over 50 miles onto winter range. Southwest Wyoming Plan, 18. Sagebrush provides cover throug ...
... 17; (Hockett 2002), 107. Riparian meadows within the sagebrush steppe provide summer and fall habitat for brood-rearing. (Hockett 2002), 106. With snowfall accumulation, sage-grouse move from a few miles to over 50 miles onto winter range. Southwest Wyoming Plan, 18. Sagebrush provides cover throug ...
NASCO Guidelines for the Protection, Restoration and
... Wild Atlantic salmon have a complex life-cycle, and consequently, complex habitat requirements. Their conservation, restoration and rational management can only be achieved if existing habitat is protected and degraded habitat restored. There are many threats of a physical, chemical and biological n ...
... Wild Atlantic salmon have a complex life-cycle, and consequently, complex habitat requirements. Their conservation, restoration and rational management can only be achieved if existing habitat is protected and degraded habitat restored. There are many threats of a physical, chemical and biological n ...
Community structure of snakes in a human
... patches. Counter to our expectations, the proportion of large-bodied individuals on small patches was greater. The distribution of small-bodied snakes on one large patch may have been aected by racers because the proportion of small snakes was less in areas intensively used by racers. Additionally, ...
... patches. Counter to our expectations, the proportion of large-bodied individuals on small patches was greater. The distribution of small-bodied snakes on one large patch may have been aected by racers because the proportion of small snakes was less in areas intensively used by racers. Additionally, ...
Durham Research Online
... be observed directly, identifying such adaptations and linking them to habitat are important aspects of paleobiological reconstruction. This approach also informs paleoecological and paleoenvironmental reconstruction, with these ‘ecomorphological’ methods shedding light not only on the animals thems ...
... be observed directly, identifying such adaptations and linking them to habitat are important aspects of paleobiological reconstruction. This approach also informs paleoecological and paleoenvironmental reconstruction, with these ‘ecomorphological’ methods shedding light not only on the animals thems ...
The Extinction of Endemic Species by a Program of
... potentially devastating effects of some progra ms in " biological control" ; and it exemplifies a threat to more th an a hundred other species. Because the Partula of Moorea ha ve been mapped in great detail, we ar e able to document rather precisely the progress of extinction. ...
... potentially devastating effects of some progra ms in " biological control" ; and it exemplifies a threat to more th an a hundred other species. Because the Partula of Moorea ha ve been mapped in great detail, we ar e able to document rather precisely the progress of extinction. ...