Results 41 to 50 of about 72,029 (172)

Flood Regime Structures Small Mammal Assemblages in Riparian Forests Along the Upper Paraguay River

open access: yesBiotropica, Volume 58, Issue 6, November 2026.
Small‐mammal assemblages were sampled at 24 riparian‐forest sites across six landscapes along the Upper Paraguay River, spanning broad hydrological and vegetation gradients. Flood duration was more strongly associated with species composition than with species richness, while canopy height showed a negative association with observed richness ...
Thatiane Martins da Costa   +13 more
wiley   +1 more source

Análisis jurídico a la ley estatutaria 1095 de 2006 de Habeas Corpus

open access: yesRevista Estudios Socio-Jurídicos, 2010
Luego de casi tres años y medio sin que existiera en Colombia un desarrollo legal del habeas corpus, el pasado 2 de noviembre de 2006 fue sancionada la Ley Estatutaria 1095, por la cual se reglamentó el artículo 30 de la Carta Política.
María Cristina Patiño-González
doaj  

Retrospective image analysis for long‐term demography using Google Earth imagery

open access: yesRemote Sensing in Ecology and Conservation, Volume 12, Issue 5, Page 816-831, October 2026.
We demonstrate that high‐resolution Google Earth imagery, combined with minimal field validation, enables retrospective tracking of individual invasive plants. The image shows one of the monitored individuals of Opuntia sp. in Greece. Our approach reveals long‐term demographic patterns, recruitment dynamics, and spatial expansion without continuous ...
Erola Fenollosa   +2 more
wiley   +1 more source

Individual bird identification by modelling temporal structure in bioacoustic embeddings

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 10, Page 2909-2927, October 2026.
Abstract Identifying individual animals from vocalizations is an emerging research area in computational bioacoustics. This non‐invasive approach reduces reliance on physical capture and tagging for wildlife monitoring. Recent advances in this area leverage deep learning and bioacoustic foundation models adapted from species‐level classifiers. However,
Jonathan Gallego   +2 more
wiley   +1 more source

Captura de rayas

open access: yes, 2017
Captura de rayas mediante el uso de chinchorroConocimiento tradicionalVichadaRío DaguaPuerto ...
Novoa Serna, María del Rosario
core   +1 more source

Efeitos da associação de tiletamina/zolazepam ou cetamina S(+)/midazolam/tramadol para contenção química em bugios-ruivos (Allouatta guariba clamitans) Effects of tiletamine/zolazepam or S(+) ketamine/midazolam/tramadol for chemical contention in red howler monkeys (Allouatta guariba clamitans)

open access: yesPesquisa Veterinária Brasileira, 2013
Avaliaram-se dois protocolos para contenção química em bugios-ruivos. Para tal, foram utilizados 12 macacos bugios, hígidos, com peso médio de 6,4±0,4 kg, os quais foram submetidos a jejum alimentar e hídrico de seis e duas horas, respectivamente.
Pâmela Spolti   +5 more
doaj  

Sex‐Specific Atlantic Salmon Upstream Passage and Fallback at a Natural Cascade After Dam Removal

open access: yesFisheries Management and Ecology, Volume 33, Issue 5, Page 963-976, October 2026.
ABSTRACT In the Boquet River (NY, USA) a low‐head dam set above a ~200‐m bedrock cascade was removed in 2015. We used radio‐telemetry to assess landlocked Atlantic salmon passage at the remaining cascade (2020, 2022). Across years, 52% of males (13/25) attempted cascade passage whereas females made no discernable attempts (0/11).
Kurt C. Heim   +5 more
wiley   +1 more source

Algunos factores físicos asociados con la captura de peces en Punta Morales, Golfo de Nicoya

open access: yesUniciencia, 1984
As a sequel to littoral fish community study, the 11 most abundant species were analized using a stepwise multiple regression of capture abundance versus temperature, salinity, site, hour and tide.
Peter C. Phillips
doaj  

A 4D geometric morphometrics workflow to quantify complex biological motion

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 9, Page 2616-2628, September 2026.
Abstract Quantifying biological motion is fundamentally tied to quantifying the biological structures that produce that motion. Yet, this dependence makes it essential to decouple motion from static morphology to enable general, comparable analyses across individuals and conditions. In this work, we present a methodological pipeline to study biological
Marta Gómez‐Recio   +8 more
wiley   +1 more source

Physiological responses of matrinxã (Brycon amazonicus) fed different levels of vitamin C and submitted to air exposure Respostas fisiológicas de matrinxã (Brycon amazonicus) arraçoados com diferentes níveis de vitamina C e submetidos à exposição aérea

open access: yesActa Amazonica, 2006
The role of vitamin C on physiological responses of matrinxã (Brycon amazonicus) submitted to air exposure was analyzed. Nine hundred fish (70.15 g) were distributed in fifteen 500 l boxes (60 fish.box-1) and fed five rations (treatments): Control (no ...
Janessa Sampaio de Abreu   +1 more
doaj   +1 more source

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