Results 131 to 140 of about 16,872 (300)

A new species of Scaris from southeastern Brazil, with notes on S. nessimiani and S. bahiensis (Homoptera: Cicadellidae)

open access: yesRevista de Biología Tropical, 2002
Anew leafhopper species, Scaris angrensis sp.nov., is described and illustrated based on an adult male from Angra dos Reis, State of Rio de Janeiro, southeastern Brazil.
Luci Boa Nova Coelho   +1 more
doaj  

Effects of Roscovitine and Serum Starvation on the Viability and G0/G1 Synchronization in Somatic Cells from the Antillean Manatee (Trichechus manatus manatus, Linnaeus 1758)

open access: yesZoo Biology, EarlyView.
ABSTRACT The success of nuclear reprogramming techniques, including the G0/G1 synchronization of somatic cells, depends on species‐specific optimization. While roscovitine and serum starvation have been successfully applied in domestic and wild terrestrial mammals, their use in aquatic mammals remains poorly investigated.
Luanna Lorenna Vieira Rodrigues   +10 more
wiley   +1 more source

Description of a New Genus and Species of Semi-Aquatic Rodent (Cricetidae, Sigmodontinae, Ichthyomyini) from the Southern Peruvian Andes

open access: yesDiversity
We describe a new genus and species of the tribe Ichthyomyini (Rodentia: Sigmodontinae) based on three specimens collected in Machupicchu, Cusco, in the southern Peruvian Andes.
Horacio Zeballos   +6 more
doaj   +1 more source

Improved use of deep soil water promotes radial growth during drought

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Increasingly frequent seasonal droughts under rapid climate change threaten the growth stability of subtropical mixed forests across the mid‐subtropical monsoon region.
Ziqiang Liu   +4 more
wiley   +1 more source

Belowground effects of ground‐dwelling large herbivores in forest ecosystems

open access: yesJournal of Animal Ecology, EarlyView.
This study reviews how ground‐dwelling large herbivores affect forest soil and litter globally. Effects are context‐dependent, vary among species and forest types, and remain poorly studied in tropical forests, highlighting critical gaps in understanding nutrient cycling and ecosystem functioning.
Letícia Gonçalves Ribeiro   +4 more
wiley   +1 more source

Phylogeny and Biogeography of Dendropanax (Araliaceae), an Amphi-Pacific Disjunct Genus between Tropical/Subtropical Asia and the Neotropics

open access: yes, 2010
Phylogeny and Biogeography of Dendropanax (Araliaceae), an Amphi-Pacific Disjunct Genus between Tropical/Subtropical Asia and the Neotropics Phylogeny and ...

core  

From steps to home ranges: How habitat disturbance influences the movement drivers of an arboreal primate

open access: yesJournal of Animal Ecology, EarlyView.
Challenging the narrative about howler monkeys' high resilience to anthropogenic changes, our multiscale analysis reveals the costs of habitat disturbance to their movement ecology. We identify thermal limitations, reduced travel efficiency, and significant spatial saturation.
Anaid Cárdenas‐Navarrete   +4 more
wiley   +1 more source

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

Niche occupancy of Jamaican bat caves: Diversity increases isotopic niche packing

open access: yesJournal of Animal Ecology, EarlyView.
Tropical bat caves are home to hundreds of thousands of bats of multiple species. In Jamaica, we found that isotopic niche packing is the likely mechanism of coexistence at more diverse sites. Abstract There are over 1000 documented caves across Jamaica, many of them used by diverse communities of bats.
Phillip J. Oelbaum   +6 more
wiley   +1 more source

Contribution to the knowledge of diurnal butterflies (Lepidoptera: Papilionoidea) of the Uruki – El Manantial Community and Ecotourism Nature Reserve, Florencia (Colombia)

open access: yesActualidades Biológicas
In the Neotropics, butterfly diversity is threatened by the loss and transformation of natural habitats, mainly due to deforestation and the expansion of human activities. Diurnal butterflies, recognized as bioindicators of habitat quality, allow for the
Kimberly I. Nieto-Morea   +2 more
doaj   +1 more source

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