Results 31 to 40 of about 230,507 (144)

Estructura genética poblacional de la fragata común en México: un análisis integrativo de la influencia del comportamiento reproductivo y de la dispersión sesgada entre sexos

open access: yesRevista Mexicana de Biodiversidad, 2015
La fragata común (Fregata magnificens) es un ave marina monógama, ampliamente distribuida, neotropicaly pelágica, con bajos costos de vuelo, alta capacidad de dispersión, dispersión sesgada por sexo y selección de parejapor parte de la hembra.
Axayácatl Rocha-Olivares   +1 more
doaj   +1 more source

Embrapa Amazônia Oriental: gestão 1996-2000. [PDF]

open access: yes, 2018
A Embrapa Amazônia Oriental. Pesquisa e Desenvolvimento. Transferência de Tecnologia. Administração e Apoio Técnico.
EMBRAPA AMAZÔNIA ORIENTAL.
core   +1 more source

Adaptive spatiotemporal management to reduce shark bycatch in tuna fisheries

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Purse‐seine tropical tuna fishing in the eastern tropical Pacific Ocean (EPO) results in the bycatch of several sensitive species groups, including elasmobranchs. Effective ecosystem management balances conservation and resource use and requires considering trade‐offs and synergies.
Guillermo Ortuño Crespo   +4 more
wiley   +1 more source

Vulnerability of Eastern Tropical Pacific chondrichthyan fish to climate change

open access: yesGlobal Change Biology, Volume 30, Issue 7, July 2024.
This assessment identifies sharks' vulnerability to climate change in a data‐poor tropical region and suggests management actions. Abstract Climate change is an environmental emergency threatening species and ecosystems globally. Oceans have absorbed about 90% of anthropogenic heat and 20%–30% of the carbon emissions, resulting in ocean warming ...
Florencia Cerutti‐Pereyra   +18 more
wiley   +1 more source

Tidepool fish assemblages of Gorgona Island, Colombian Pacific coast: a local and regional comparison

open access: yesRevista de Biología Tropical, 2014
A nivel mundial, la ecología de peces de charcos intermareales ha sido ampliamente investigada durante los últimos 40 años, especialmente en zonas templadas.
Gustavo Adolfo Castellanos-Galindo   +2 more
doaj  

Tanaidáceos (Crustacea: Peracarida) de los litorales de Guerrero y Oaxaca, México

open access: yesRevista Mexicana de Biodiversidad, 2010
Los tanaidáceos son componentes esenciales de las cadenas tróficas del bentos marino, son fuente de alimento para especies de relevancia comercial y para otros organismos marinos. A pesar de su importancia, el conocimiento del grupo se ha rezagado debido
Jani Jarquín-González   +1 more
doaj   +1 more source

Opposing genetic patterns of range shifting temperate and tropical gastropods in an area undergoing tropicalisation

open access: yesJournal of Biogeography, Volume 51, Issue 2, Page 246-262, February 2024.
Abstract Aim The poleward range expansion of tropical species, and range contraction of temperate species (known as tropicalisation) has mainly been studied from an ecological perspective, with little research on its genetic consequences. Here, we used distributional and genetic data to document the consequences of tropicalisation in rocky shore ...
Karolina M. Zarzyczny   +10 more
wiley   +1 more source

First record of the blacktip reef shark Carcharhinus melanopterus (Carcharhiniformes: Carcharhinidae) from the Tropical Eastern Pacific

open access: yesRevista de Biología Tropical, 2012
The blacktip reef shark Carcharhinus melanopterus, is one of the most common Indo-Pacific reef sharks. On April 29, 2012, a juvenile male blacktip reef shark measuring 89 cm total length (TL), was incidentally caught during a research expedition in ...
Andrés López-Garro   +3 more
doaj  

Nuevos registros de ofiuroideos (Echinodermata: Ophiuroidea) para Zihuatanejo (Guerrero) y Puerto Escondido (Oaxaca), Pacífico Mexicano

open access: yesRevista Mexicana de Biodiversidad, 2011
Se presentan nuevos registros de ofiuroideos para localidades de Zihuatanejo, Guerrero y Puerto Escondido, Oaxaca en el Pacífico mexicano. De acuerdo a colectas realizadas en diversos sustratos, se obtuvo un total de 12 especies, de las cuales Ophiocoma ...
María Rebeca Granja-Fernández   +1 more
doaj   +1 more source

Repeated loss of the ability of a wild pepper disease resistance gene to function at high temperatures suggests that thermoresistance is a costly trait

open access: yesNew Phytologist, Volume 241, Issue 2, Page 845-860, January 2024.
Summary Specificity in plant–pathogen gene‐for‐gene (GFG) interactions is determined by the recognition of pathogen proteins by the products of plant resistance (R) genes. The evolutionary dynamics of R genes in plant–virus systems is poorly understood.
Nils Poulicard   +7 more
wiley   +1 more source

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