Results 101 to 110 of about 14,937 (272)

Thysanoptera biodiversity in the Neotropics.

open access: yesRevista de biologia tropical, 2002
It is suggested that descriptive taxonomy of thrips must be integrated into biological studies if we are to understand patterns of evolutionary and ecological diversity. Collecting and describing new taxa is easy, but understanding their position in ecosystems and how they have contributed to the origin and maintenance of biological diversity is more ...
openaire   +4 more sources

Effects of climate change on Andean biodiversity: a synthesis of studies published until 2015

open access: yes, 2016
Understanding how GCC is affecting the biological diversity of the Andes is of utmost importance and timeliness given the relevance of the region for biological conservation.
Cuesta, Francisco   +3 more
core  

Identification guide to some Diaptomid species (Crustacea, Copepoda, Calanoida, Diaptomidae) of "de la Plata" River Basin (South America)

open access: yes, 2015
An identification guide is presented for species of calanoid copepod family Diaptomidae from "de la Plata" River Basin (Argentina, Brazil, Bolivia, Paraguay and Uruguay).
Nogueira, Marcos Gomes [UNESP]   +24 more
core   +1 more source

Population recovery of an endangered macaw enhances long‐distance seed dispersal via stomatochory

open access: yesOikos, EarlyView.
Seed dispersal by large, mobile vertebrates plays a key role in shaping plant spatial dynamics and community structure. However, how variation in animal population size influences the magnitude and spatial scale of seed dispersal remains poorly understood.
Giulyana A. Benedicto   +2 more
wiley   +1 more source

Gonads and Gametes of South American Neotropical Species

open access: yes
Neotropical aquatic environments are undoubtedly a hotspot for fish species, as the Amazon region is recognized for sheltering the highest freshwater biodiversity in the world.
Rodrigues, Jeane   +5 more
core   +1 more source

DIVERSIDAD DE AVES DE SOTOBOSQUE EN BOSQUES TROPICALES, ÁREAS DE REGENERACIÓN NATURAL Y CULTIVOS DE PALMA AFRICANA EN HUMEDALES DEL LAGO DE IZABAL, GUATEMALA

open access: yes, 2016
Diversity of understory birds in tropical forests, natural recovery areas, and African oil palm crops in wetlands of the Izabal Lake, Guatemala. – African oil palm (Elaeis guineensis) crops have been identified as one of the most important threats to ...
Cóbar-Carranza, Ana José   +4 more
core   +1 more source

Speciation with gene flow

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Biodiversity is threatened by human activities, with extinction debt accumulating rapidly. Many of these activities change the connectivity of populations, fragmenting existing population systems or bringing previously isolated populations or species into contact.
Zhiqin Long   +7 more
wiley   +1 more source

Multifaceted obscurity of Thismia abei (Thismiaceae): A fairy lantern with the protologue long disregarded in practice

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Tiny, leafless fairy lanterns are easily overlooked on the forest floor. Thismia abei, endemic to Japan, persists in small, unstable populations and is listed nationally as Critically Endangered. Our recent work has revealed another, less obvious form of obscurity.
Kenji Suetsugu   +2 more
wiley   +1 more source

Neotropical Siluriformes as a Model for Insights on Determining Biodiversity of Animal Groups

open access: yesPLOS ONE, 2015
We performed an analysis of the descriptions of new species of Neotropical Siluriformes (catfishes) to estimate the number of new species that remain to be described for a complete knowledge on biodiversity of this order, to verify the effectiveness of taxonomic support, and to identify trends and present relevant information for future policies.
Renata Rúbia Ota   +3 more
openaire   +4 more sources

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