Zobrazeno 1 - 10
of 27
pro vyhledávání: '"David T Iles"'
Autor:
Steven L. Van Wilgenburg, David A. W. Miller, David T Iles, Samuel Haché, Charles M. Francis, David D Hope, Judith D Toms, Kiel L. Drake
Publikováno v:
Avian Conservation and Ecology, Vol 19, Iss 1, p 11 (2024)
Species distribution modeling is important for predicting species responses to environmental change, but model accuracy can be limited by a lack of data in remote areas. Hierarchically stratified surveys (cluster sampling) offer an efficient approach
Externí odkaz:
https://doaj.org/article/81524cecf7b742bf8467bdf84f8905f5
Autor:
Andrew F. Barnas, Brian J. Darby, David T. Iles, David N. Koons, Robert F. Rockwell, Christina A. D. Semeniuk, Susan N. Ellis‐Felege
Publikováno v:
Journal of Avian Biology, Vol 2022, Iss 3, Pp n/a-n/a (2022)
The presence of foraging bears in Arctic breeding bird colonies has been increasingly reported in the literature, and these may constitute disturbance events which cause incubating birds to leave their nest. Avian predators may associate with bears d
Externí odkaz:
https://doaj.org/article/29a8680e3bd448a2a3a8694ca994ab3f
Autor:
Brandon P. M. Edwards, Adam C. Smith, Teegan D. S. Docherty, Marcel A. Gahbauer, Caitlyn R. Gillespie, Alexis R. Grinde, Taylor Harmer, David T. Iles, Steven M. Matsuoka, Nicole L. Michel, Andrew Murray, Gerald J. Niemi, Jon Pasher, David C. Pavlacky, Barry G. Robinson, Thomas B. Ryder, Péter Sólymos, Diana Stralberg, Edmund J. Zlonis
Publikováno v:
Ibis. 165:482-503
Publikováno v:
Ecosphere, Vol 10, Iss 5, Pp n/a-n/a (2019)
Abstract Quantifying the impacts of parasitism on a host can be arduous and is generally understudied for ectoparasites, with known works being either laboratory‐focused, correlational‐based, or only focusing on a few species and spatial extents.
Externí odkaz:
https://doaj.org/article/bc1a81396f5944dfbcbb3ed0b5fc778c
Autor:
Daniel P. Zitterbart, Michelle A. LaRue, Peter T. Fretwell, Stéphanie Jenouvrier, Lise Viollat, Philip N. Trathan, Sara Labrousse, David T. Iles
Publikováno v:
Remote Sensing in Ecology and Conservation. 8:151-165
Very high-resolution satellite (VHR) imagery is a promising tool for estimating the abundance of wildlife populations, especially in remote regions where traditional surveys are limited by logistical challenges. Emperor penguins Aptenodytes forsteri
Autor:
Tanner J. Stechmann, Erin Wampole, Robert F. Rockwell, Andrew Barnas, Susan N. Ellis-Felege, David T. Iles, David N. Koons
Publikováno v:
Polar Biology. 43:457-465
Relatively little is known about the feeding ecology of grizzly bears (Ursus arctos) in Wapusk National Park. Other ursids, polar bears (Ursus maritimus), are well known predators of waterfowl nests in the area, and grizzly bears could feasibly make
Publikováno v:
Demographic Methods across the Tree of Life
The bulk of theoretical population biology has focused on long-term, asymptotic population dynamics for which tractable analytical solutions can be derived for particular questions. Following suit, the vast majority of empirical studies have focused
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c23ce6dc30476ccf26b6626d9726cd3
https://doi.org/10.1093/oso/9780198838609.003.0011
https://doi.org/10.1093/oso/9780198838609.003.0011
Publikováno v:
Journal of Insect Conservation. 23:945-955
For bumble bees and other social organisms, colonies are the functional unit of the population rather than the individual workers. Estimates of bumble bee nest density are thus critical for understanding population distribution and trends of this imp
Autor:
Michelle A. LaRue, David G. Ainley, Leo Salas, David T. Iles, Grant Ballard, Sara Labrousse, Benjamin Saenz
Publikováno v:
Antarctic Science. 31:189-194
Adélie penguins are renowned for their natal philopatry on land-based colonies, requiring small pebbles to be used for nests. We report on an opportunistic observation via aerial survey, where hundreds of Adélie penguins were documented displaying
Publikováno v:
The American Naturalist. 193:E57-E64
Time series of vital rates are often used to construct "environment-blind" stochastic population projections and calculate the elasticity of population growth to increased temporal variance in vital rates. Here, we show that the utility of this widel