Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Brad D. Steinberg"'
Publikováno v:
The Canadian Field-Naturalist. 135:47-51
Dispersal following metamorphosis is critical for sustaining anuran metapopulations. Mink Frog (Lithobates septentrionalis) is a primarily aquatic species that is common in eastern Canada. The species is not well studied, and little is known about th
Autor:
Brent R. Patterson, Andrew Orton, Erica J. Newton, Martyn E. Obbard, Derek Potter, Brad D. Steinberg
Publikováno v:
Ursus. 28:182-194
Protected areas may provide insufficient protection for carnivores such as bears (Ursidae) with large home ranges and extensive seasonal movements. Even in protected areas, harvest can be the main cause of mortality if parks are small or individuals
Publikováno v:
Journal of Zoology. 294:278-285
Iteroparous species invest little energy into annual reproduction and tend to experience low and variable survivorship in young life stages. However, juveniles with traits that increase survival will have a fitness advantage over conspecifics, and us
Publikováno v:
Oryx. 47:607-615
The viability of freshwater turtle populations is largely dependent on the survivorship of reproducing females but females are frequently killed on roads as they move to nesting sites. Installing artificial nesting mounds may increase recruitment and
Publikováno v:
Écoscience. 17:90-99
Identifying habitats in which a species is likely to be found is extremely important for understanding the life history and general ecology of the species. Studies of habitat selection by species at risk provide information for management and recover
Publikováno v:
Wildlife Research. 44:1
Context Amphibians are particularly susceptible to the effects of habitat loss and fragmentation. The construction and use of roads is among the most common sources of habitat fragmentation and can lead to serious population declines. Unused resource
Out of the Woods: Mitigating Negative Impacts of Unused Forest Roads on Amphibians with Woody Debris
Publikováno v:
Journal of Biodiversity Management & Forestry.
Out of the Woods: Mitigating Negative Impacts of Unused Forest Roads on Amphibians with Woody Debris Habitat loss and fragmentation are among the most serious threats facing amphibians. While less noticeable than highways and with typically little ve
Publikováno v:
Wildlife Research. 39:408
Context Turtles are one of the most imperilled taxonomic groups worldwide and information about population ecology is essential to species recovery. Although the spatial ecology and demography of adults of several turtle species have been well studie