Results 141 to 150 of about 97,868 (283)

Biodiversidad una gran oportunidad para Colombia

open access: yes
Escucha a Nicolás Ibarguen, ambientalista y productor de documentales, hablar sobre la importancia de proteger a los tiburones y demás especies para la biodiversidad y a la Directora de la Fundación Alpina – Camila Aguilar – contando cómo es la ...
Duarte, Nelson, Gómez, Ángela María
core   +1 more source

Competitive exclusion, not predation, likely drove the decline in native fish diversity following carnivorous fish introductions to Lake Titicaca in the mid‐20th century

open access: yesJournal of Fish Biology, EarlyView.
Abstract Lake Titicaca is a continental centre for ichthyological biodiversity, with over 90% of native species being endemic. However, these species face significant threats from invasive species, particularly from invasive salmonids and invasive Argentine pejerrey.
Daniel A. Villar   +3 more
wiley   +1 more source

Fletcheria gen. nov. (Ralfsiales, Phaeophyceae): A new crustose brown algal genus clarifying evolutionary relationships of Ralfsia pacifica

open access: yesJournal of Phycology, EarlyView.
Abstract The genus Ralfsia was historically broadly circumscribed but has recently undergone significant taxonomic revision. Based on molecular data, a restricted Ralfsia sensu stricto was delineated that had many species reassigned to new genera and families.
Viviana Patricia Reyes‐Gómez   +4 more
wiley   +1 more source

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

open access: yesJournal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero   +5 more
wiley   +1 more source

El factor de impacto de la Revista Mexicana de Biodiversidad en el 2007

open access: yes, 2008
La Revista Mexicana de Biodiversidad, previamente conocida como Anales del Instituto de Biología de la Universidad Nacional Autónoma de México, ha sido incorporada recientemente a la Web of Science.
Michán Aguirre, Layla   +1 more
core  

Filter feeders living on suspension feeders: New insights into the lifestyle and distribution of Arcturidae Dana, 1849 (Crustacea: Isopoda) around Iceland

open access: yesMarine Ecology, EarlyView.
Abstract The focus of the present study was on arcturid isopods occurring in the subarctic region around Iceland. Data from two decades of sampling with an epibenthic sledge (EBS) during numerous expeditions of the BIOICE (Benthic Invertebrates of Icelandic Waters; 1992–2004) and IceAGE (Icelandic marine Animals: Genetics and Ecology; 2011—ongoing ...
Vivien Lukas Hartmann   +5 more
wiley   +1 more source

A global assessment of animal community responses to agricultural management. [PDF]

open access: yesConserv Biol
Abstract Transitions in agricultural management through crop and noncrop diversification on intensively managed croplands or pastures have benefited biodiversity. However, the extent to which agricultural management benefits species communities present in undisturbed ecosystems remains largely unclear.
Rodríguez SL   +3 more
europepmc   +2 more sources

Valoración integral de la biodiversidad y sus servicios ecosistémicos. Aspectos conceptuales y metodológicos

open access: yes, 2014
El presente documento es fruto de un desarrollo conceptual y metodológico en el que han contribuido investigadores de diferentes entidades, disciplinas, regiones de Colombia y distintos países.
David Drews, Andrés   +6 more
core  

Evolutionary legacies structure the geography of seagrass traits across the world's oceans

open access: yesNew Phytologist, EarlyView.
Summary Traits modulate species' ability to track shifts in climate, yet the extent to which traits have been shaped by the contemporary environment and/or historical processes remains poorly understood. Here, we fill this gap for the world's seagrasses, habitat‐forming species that provide critical ecosystem services.
Nestor E. Bosch   +2 more
wiley   +1 more source

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