Results 61 to 70 of about 282,760 (304)
, 2015 Resumen Se documenta la abundancia relativa y la seleccion de habitat de Tapirus bairdii en la Reserva de la Biosfera de Calakmul y en la Reserva Estatal de Balam Ku en Campeche, Mexico; en 3 sitios bajo el efecto del gradiente de humedad en la peninsula
Natalia Carrillo-Reyna +2 more
semanticscholar +1 more source
Ibis, EarlyView.Mist‐net sampling comprises a key methodological component of assemblage‐wide avifaunal studies, particularly in the understorey of closed‐canopy tropical forests. To investigate mist‐net bird captures and species assemblage structure, we compiled data from 312 sites across the Pan‐Amazon.
Pilar L. Maia‐Braga +14 more
wiley +1 more source
Sea surface temperature and the distribution and apparent abundance of skipjack (Katsuwonus pelamis) in the Eastern Pacific Ocean, 1951-1968 [PDF]
, 1970 ENGLISH: Isograms of sea surface temperature (OC) have been produced for 1949-1968 for the areas of the eastern Pacific Ocean in which the majority of the skipjack catch is taken. These are in the immediate coastal zone, California (35° N) to Chile (20 0
Williams, F.
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Aquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.ABSTRACT Estimating population parameters is crucial for understanding species dynamics and assessing anthropogenic impacts, thereby supporting conservation efforts. We evaluate key population parameters—group structure, abundance and capture–recapture probabilities—of the Guiana dolphin in the Paranaguá Estuarine Complex and adjacent coastal waters ...
Stephane P. G. de Moura +3 more
wiley +1 more source
The chaetognatha of the Eastropic Expedition, with notes as to their possible value as indicators of hydrographic conditions [PDF]
, 1959 ENGLISH: The purpose of this study was to investigate the possibility that certain species of Chaetognatha found in Eastern Tropical Pacific waters can serve as biological indicators of oceanographic features. "Indicator" organisms have been found useful
Renner, James A., Sund, Paul N.
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, 2015 Se analizo la variacion espacio-temporal de la abundancia de las mariposas de la subfamilia Biblidinae (Lepidoptera: Nymphalidae) en un fragmento de Bs-T en la Reserva Campesina La Montana (RCM), Atlantico, Colombia; desde enero hasta agosto de 2011.
María Angélica Vargas Zapata +4 more
semanticscholar +1 more source
Agricultural and Forest Entomology, Volume 28, Issue 1, Page 82-93, February 2026.Tree diversity increases arthropod richness and the abundance of beneficial arthropod groups within Atlantic Forest fragments. Higher insect richness in forest fragments is associated with greater richness in adjacent sugarcane fields, and both habitats share insect families, suggesting spillover.
Sabrina Cesarin de Oliveira +5 more
wiley +1 more source
Polibotánica, 2016 Se estudió, durante el 2006, la abundancia del sistema forofito/orquídeas epífitas en el Parque Ecológico Universitario “José Mariano Mociño” de la Universidad Autónoma del Estado de México, durante la primera fase se realizó el análisis cuantitativo de ...
J. L. Morales-Hernández
doaj
Cambios estacionales en los ensambles de aves en un ecotono bosque-estepa del norte de Patagonia [PDF]
, 2018 Estudiamos las variaciones estacionales en una comunidad de aves que habitan el ecotono bosque-estepa del norte de Patagonia. Analizamos los cambios en la riqueza de especies, la composición de especies y la abundancia total, y a nivel de las especies ...
Cueto, Víctor +1 more
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, 2015 Modelos ecologicos de distribuicao de especies (DAEs) em uma comunidade arborea foram investigados para constatar: (i) se as variaveis ambientais sao divididas de maneira estocastica e de modo similar entre as especies; (ii) se cada especie exaure mais ...
A. Fávero +4 more
semanticscholar +1 more source