Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Nicholas J. Bayly"'
Publikováno v:
Ecological Indicators, Vol 131, Iss , Pp 108115- (2021)
Neotropical migratory songbirds overwintering at mid elevations in the Andes of northern South America depend on remnants of native forest and shade-grown coffee plantations. The quality of such habitats is one of the primary ecological factors limit
Externí odkaz:
https://doaj.org/article/a63e00f56a3b4011beceb25494c37822
Autor:
Camila Gómez, Nicholas J. Bayly, D. Ryan Norris, Stuart A. Mackenzie, Kenneth V. Rosenberg, Philip D. Taylor, Keith A. Hobson, Carlos Daniel Cadena
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract Long-distance migratory organisms are under strong selection to migrate quickly. Stopovers demand more time than flying and are used by individuals to refuel during migration, but the effect of fuel loads (fat) acquired at stopover sites on
Externí odkaz:
https://doaj.org/article/b11479afe5de4e87853c800d686c1bf1
Publikováno v:
Avian Conservation and Ecology, Vol 11, Iss 2, p 5 (2016)
Long-distance migratory birds are declining globally and migration has been identified as the primary source of mortality in this group. Despite this, our lack of knowledge of habitat use and quality at stopovers, i.e., sites where the energy for mig
Externí odkaz:
https://doaj.org/article/4de841c11e214e38a96de8b07179d0c6
Autor:
Richard Schuster, Hsien-Yung Lin, Scott Wilson, Camila Gómez, Amanda D. Rodewald, Patrick R. Roehrdanz, Nicholas J. Bayly, Joseph R. Bennett, Ana M. González, Viviana Ruiz Gutierrez, Esteban Botero‐Delgadillo
Publikováno v:
Journal of Applied Ecology. 59:653-663
Neotropical countries receive financing and effort from temperate nations to aid the conservation of migratory species that move between temperate and tropical regions. If allocated strategically, these resources could simultaneously contribute to ot
Autor:
Douglas W Raybuck, Than J Boves, Scott H Stoleson, Jeffery L Larkin, Nicholas J Bayly, Lesley P Bulluck, Gregory A George, Kate G Slankard, Laura J Kearns, Sharon Petzinger, John J Cox, David A Buehler
Publikováno v:
Ornithological Applications. 124
The Cerulean Warbler (Setophaga cerulea) is a declining Nearctic–Neotropical migratory songbird of conservation concern. Implementing full annual cycle conservation strategies to facilitate recovery has been difficult because we know little about t
Publikováno v:
Animal Migration, Vol 8, Iss 1, Pp 29-39 (2021)
Available energy stores determine stopover length, migration speed and likely survival in migrating birds. We measured energy stores by estimating fuel load in 11 species of Neotropical migrant songbirds in the Darién of Colombia over five years. We
Publikováno v:
Animal Behaviour. 162:95-104
Migration theory has largely overlooked the role of overwintering grounds and yet many migratory animals spend most of the annual cycle there. High winter site familiarity could confer considerable advantages on animals preparing for subsequent migra
Autor:
Esteban Botero-Delgadillo, Sandra Escudero-Páez, Jeyson Sanabria-Mejía, Pilar Caicedo, Nicholas J Bayly
Publikováno v:
Ornithological Applications. 124
The lack of high-quality information on data-poor species can hinder efforts to inform conservation actions via spatial distribution modeling. This is particularly true for tropical birds of conservation concern, for which ecological studies and asse
Publikováno v:
Ecological Applications. 32
The tropical Andes are characterized by extreme topographic and climatic complexity, which has likely contributed to their outstanding current species diversity, composed of many range-restricted species. However, little is known about how the distri
Publikováno v:
Journal of Animal Ecology. 89:553-564
Biodiversity conservation in transformed landscapes is becoming increasingly important. However, most assessments of the value of modified habitats rely heavily on species presence and/or abundance, masking ecological processes such as habitat select