Results 21 to 30 of about 345,037 (258)

Conservation status of vascular epiphytes in the neotropics

open access: yesBiodiversity and Conservation, 2023
Abstract The Neotropical realm hosts some of the Earth’s most species-rich biodiversity hotspots, with vascular epiphytes significantly contributing to this diversity. However, many regions of the Neotropics where epiphytic species of restricted distribution are reported coincide with threatened ecosystems, such as the tropical montane cloud ...
Carmona-Higuita, Maria Judith   +13 more
openaire   +1 more source

Conservation status, species composition, and distribution of Avian Community in Bhimbandh Wildlife Sanctuary, India

open access: yesJournal of Asia-Pacific Biodiversity, 2017
Birds are among the best indicators of environmental changes. Given the significance of birds for conservation planning and environmental assessments, there is a need to develop a better ecological understanding of avian community structure. In southeast
Mohd. Shahnawaz Khan, Anjana Pant
doaj   +1 more source

The conservation physiology toolbox: status and opportunities [PDF]

open access: yesConservation Physiology, 2018
For over a century, physiological tools and techniques have been allowing researchers to characterize how organisms respond to changes in their natural environment and how they interact with human activities or infrastructure. Over time, many of these techniques have become part of the conservation physiology toolbox, which is used to monitor, predict,
Christine L Madliger   +3 more
openaire   +2 more sources

Missing for the last twenty years: the case of the southernmost populations of the Tropical Mockingbird Mimus gilvus (Passeriformes: Mimidae)

open access: yesZoologia (Curitiba), 2015
The Tropical Mockingbird Mimus gilvus (Vieillot, 1808) is a widespread species in the Neotropics, but its southernmost populations in Brazil are ecologically (and possibly taxonomically) distinct, occurring only along the coast in restinga vegetation ...
Mariana S. Zanon   +2 more
doaj   +1 more source

The Distribution, Similarity, and Conservation Status of the Amphibians and Reptiles of the Biogeographic Provinces of Northwestern Mexico

open access: yesDiversity
The herpetofaunal diversity of northwestern Mexico, encompassing the Californian, Baja California, and Sonoran Desert biogeographic provinces, is characterized by relatively low species richness but a high degree of endemism.
Julio A. Lemos-Espinal   +1 more
doaj   +1 more source

Assessing the past and future impact of a long‐term island restoration program

open access: yesConservation Science and Practice
Given the pressing biodiversity crisis and the limited resources made available to support conservation, impact evaluation is crucial in understanding the effectiveness of conservation strategies. The use of experimental and quasi‐experimental methods of
Rebecca E. Young   +10 more
doaj   +1 more source

Past and present distribution of the cryptic species Leptidea sinapis and L. reali (Lepidoptera: Pieridae) in Poland and its implications for the conservation of these butterflies

open access: yesEuropean Journal of Entomology, 2011
Using a large sample of museum and newly collected specimens of the cryptic butterfly species Leptidea sinapis and L. reali, identified/confirmed based on genital characters, the patterns in their geographical distributions, historical changes in range ...
Konrad SACHANOWICZ   +2 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

New record of the King Vulture Sarcoramphus papa (Aves, Cathartiformes) in Santa Catarina State, Brazil, and considerations about its conservation status [PDF]

open access: yesBiotemas, 2007
The King Vulture Sarcoramphus papa occurs from Mexico to Uruguay, in northern Argentina, and throughout Brazil where it is more frequent in the northern region. The species is rare in Santa Catarina State, with 11 known records.
Fernando Rodrigo Tortato   +1 more
doaj  

Conservation status of Mascarene Amaranth Aerva congesta Balf.F. Ex Baker (Eudicots: Caryophyllales: Amaranthaceae): a Critically Endangered endemic herb of the Mascarenes, Indian Ocean

open access: yesJournal of Threatened Taxa, 2018
Aerva congesta Balf.f. ex Baker (Amaranthaceae), an endemic of Mascarene Islands (Mauritius and Rodrigues) is assessed for its conservation status. Considering its local extinction in Rodrigues and very small population in Mauritius, in Round Island and ...
Kersley Bruno Pynee   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy