Results 11 to 20 of about 193,205 (102)

Incorporating multidimensional behavior into a risk management tool for a critically endangered and migratory species

open access: yesConservation Biology, Volume 37, Issue 5, October 2023., 2023
Abstract Conservation of migratory species exhibiting wide‐ranging and multidimensional behaviors is challenged by management efforts that only utilize horizontal movements or produce static spatial–temporal products. For the deep‐diving, critically endangered eastern Pacific leatherback turtle, tools that predict where turtles have high risks of ...
Nicole Barbour   +8 more
wiley   +1 more source

Age effects on Nazca booby foraging performance are largely constant across variation in the marine environment: Results from a 5‐year study in Galápagos

open access: yesEcology and Evolution, Volume 13, Issue 6, June 2023., 2023
Foraging performance affects the nutritional resources available for reproduction and survival, influenced by the environment and an animal's individual factors, like age. We evaluated how foraging traits, measured across 5 years, changed with age, environmental variation, and their interaction in Nazca boobies, a tropical, pelagic seabird in Galápagos.
Jennifer L. McKee   +3 more
wiley   +1 more source

Lanternfishes of the genus Diaphus collected during cruises ESSCHA, NECTAlis, PUFFAlis and WALLAlis of RV Alis in the tropical southwestern Pacific

open access: yesArxius de Miscel-lània Zoològica, 2023
Peces linterna del género Diaphus recolectados durante los cruceros ESSCHA, NECTAlis 3–5, PUFFAlis y WALLAlis del RV Alis en el Pacífico suroccidental tropical El objetivo del presente estudio fue actualizar la lista de las especies de Diaphus (peces ...
P. Borsa, L. Millet, É. Vourey
doaj   +1 more source

voluModel: Modelling species distributions in three‐dimensional space

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 3, Page 841-847, March 2023., 2023
Abstract Ecological niche modelling (ENM), species distribution modelling and related spatial analytical methods were first developed in two‐dimensional (2‐D) terrestrial systems; many common ENM workflows organize and analyse geographically structured occurrence and environmental data based on 2‐D latitude and longitude coordinates.
Hannah L. Owens, Carsten Rahbek
wiley   +1 more source

Acompanhamento e avaliação tecnológica do enlatamento da anchoita (Engraulis anchoita) em molho com tomate

open access: yesVetor, 2016
Resumo - Resumo - Com a diminuição dos estoques da sardinha (Sardinella brasiliensis), as indústrias de conserva de pescado no Brasil vêm passando por graves problemas de abastecimento.
Helena Geneves Porto Azambuja   +3 more
doaj   +4 more sources

Distribución temporal de moluscos y crustáceos tropicales en la Provincia Peruana y su relación con los eventos El Niño

open access: yesRevista Peruana de Biología, 2013
En el presente trabajo se analiza la incursión de 25 especies de moluscos y 15 de crustáceos tropicales, registrados entre los años 1972 y 2003, tiempo en el cual ocurrieron cinco eventos El Niño (EN).
Carlos Paredes   +2 more
doaj   +1 more source

Spatial and temporal patterns of ciliate species composition (Protozoa: Ciliophora) in the plankton of the Upper Paraná River floodplain Padrões espaciais e temporais da composição de espécies de ciliados (Protozoa: Ciliophora) no plâncton da planície de inundação do Alto Rio Paraná

open access: yesBrazilian Journal of Biology, 2009
Spatial and temporal patterns of plankton ciliates species composition in the Paraná River floodplain were investigated. Samplings were carried out in twelve environments in two distinct hydrological periods (limnophase and potamophase).
GM. Pauleto   +5 more
doaj   +1 more source

Composição especí­­fica, bioecologia e ecomorfologia da ictiofauna marinha oriunda da pesca de pequena escala

open access: yesBoletim do Instituto de Pesca, 2016
O objetivo do trabalho foi caracterizar a ictiofauna marinha oriunda da pesca de pequena escala com base na identificação taxonômica das espécies e de seus aspectos comerciais, bioecológicos e ecomorfológicos.
Waslley Maciel PINHEIRO   +1 more
doaj   +1 more source

Efectos del fenómeno "El Niño 1997-98" sobre los principales recursos pelágicos en la costa peruana

open access: yesRevista Peruana de Biología, 2014
En el período abril 1997 setiembre 1998 fueron realizados 5 cruceros de evaluación de los recursos pelágicos en la costa peruana, éstos permitieron observar cambios en la composición por especies, distribución, estructura por tamaño, reproducción y ...
Miguel Ñiquen   +3 more
doaj   +1 more source

Espécies ameaçadas da Amazônia: conhecer para preservar [PDF]

open access: yes, 2022
Esta Cartilha foi desenvolvida a partir de um Atividade Curricular de Extensão pelos alunos do curso de Licenciatura em Ciências: Biologia e Química, do ISB-UFAM.
Forero, Helen de Oliveira   +16 more
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