Results 61 to 70 of about 14,937 (272)

Three new species of the genus Argyresthia Hübner, [1825] from Guatemala, with notes on host plant evolution and Nearctic taxa (Lepidoptera: Argyresthiidae)

open access: yesSHILAP, 2023
Neotropical species of the genus Argyresthia Hübner, [1825] represent a reservoir of undescribed biodiversity and are the most poorly known members of this cosmopolitan genus.
Jacob A. Gorneau   +3 more
doaj   +1 more source

Biodversity conservation and non-governmental organisations in Oaxaca, Mexico [PDF]

open access: yes, 2005
The lack of local scale biodiversity assessment in Oaxacan conservation is examined. Biodiversity assessment is a prerequisite of systematic, scientifically directed conservation and in Oaxaca, as in many other parts of the world, conservation is not ...
Gordon, James Edward
core  

Neotropical Bats: Estimating Species Diversity with DNA Barcodes

open access: yes, 2011
PMCID: PMC3144236This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Burton K. Lim   +18 more
core   +1 more source

Counting cases, conserving species: addressing highly pathogenic avian influenza in wildlife

open access: yesBiological Reviews, EarlyView.
ABSTRACT Highly pathogenic avian influenza (HPAI) has become a critical threat to wildlife, shifting from a seasonal epizootic to a persistent, year‐round panzootic with global consequences. Here, we summarise the origin, evolutionary mechanisms, and expanding host range of the current H5N1 virus (clade 2.3.4.4b) and assess its impact on wildlife. Over
Ulrich Knief   +4 more
wiley   +1 more source

The Present and Future of Insect Biodiversity Conservation in the Neotropics: Policy Gaps and Recommendations

open access: yesNeotropical Entomology, 2023
AbstractEmerging evidence suggests that insect populations may be declining at local and global scales, threatening the sustainability of the ecosystem services that insects provide. Insect declines are of particular concern in the Neotropics, which holds several of the world’s hotspots of insect endemism and diversity.
Duffus, NE   +5 more
openaire   +5 more sources

Age‐related trends in niche position and specialization in Neotropical vertebrates

open access: yesEcography, EarlyView.
Species' niche positions and breadths within a region's environmental space, measured through ecological niche factor analysis (ENFA) as marginality and specialization, can reflect evolutionary constraints related to lineage age. The ‘internal incumbency' hypothesis predicts that older species, due to competitive preemption, occupy more central niche ...
Carlos Calderón del Cid   +3 more
wiley   +1 more source

Emerging infectious disease and the loss of biodiversity in a Neotropical amphibian community [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
Pathogens rarely cause extinctions of host species, and there are few examples of a pathogen changing species richness and diversity of an ecological community by causing local extinctions across a wide range of species.
Lips, Karen R.   +9 more
openaire   +4 more sources

Neotropical primate evolution and phylogenetic reconstruction using chromosomal data

open access: yesThe European Zoological Journal, 2017
Platyrrhini are a group of Neotropical primates living in central and south America, and have been extensively studied through morphological and molecular data in order to shed light on their phylogeny and evolution.
F. Dumas, S. Mazzoleni
doaj   +1 more source

Linking Socioeconomics to Biodiversity in the City: The Case of a Migrant Keystone Bird Species

open access: yesFrontiers in Ecology and Evolution, 2022
Billions of wild animals migrate every year between breeding and non-breeding sites, facing new environmental conditions due to anthropogenic change. Although cities engender profound environmental changes, they provide habitat for some migratory birds ...
Nélida R. Villaseñor   +2 more
doaj   +1 more source

Geographic biases and gaps in the sampling of plant–pollinator networks

open access: yesEcography, EarlyView.
Plant–pollinator interactions are essential for maintaining biodiversity and supporting food production, yet inferences drawn from network syntheses may be shaped by where interaction data are generated and which datasets are most reused. Here, we quantify the global distribution of published plant–pollinator networks, assess how publication rates vary
Emanuelle L. S. Brito   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy