Results 81 to 90 of about 37,020 (246)

Open‐land‐derived agroforestry and effects of abandonment of management of the main crop on ecosystem services and woody plant diversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Tropical forests are rapidly declining. One promising strategy to reverse the loss of tropical forest is the establishment of agroforestry on open land. We combined interviews with biodiversity surveys to learn general lessons from success and nonsuccess stories of the establishment of open‐land‐derived coffee agroforests in one of the world's ...
Lucas M. Fonzaghi   +3 more
wiley   +1 more source

Panthera onca

open access: yes, 1993
Panthera onca (Linnaeus, 1758). Syst. Nat., 10th ed., 1:42. TYPE LOCALITY: "America meridionali", fixed by Thomas (1911a: 136) to " Pernambuco " [Brazil]. DISTRIBUTION: N Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, El Salvador, French Guiana, Guatemala, Guyana, Honduras, S Mexico, Nicaragua, Panama, Paraguay, Peru, Surinam, Venezuela ...
openaire   +1 more source

Conservation of the Lion: Preventing an Africa without the African Lion [PDF]

open access: yes, 2018
The African lion (Panthera leo) population is diminishing rapidly, approximately 43 percent since 1993. The species is currently listed as vulnerable by the International Union for Conservation of Nature (IUCN).
Kamyk, Courtney
core   +2 more sources

Peaceful giant ground beetles: The genus Tefflus Latreille (Coleoptera: Carabidae) in the Republic of South Africa [PDF]

open access: yes, 2011
Two species of the genus Tefflus Latreille (Coleoptera: Carabidae), commonly known as “peaceful giant ground beetles,” are recorded from the Republic of South Africa: T. carinatus carinatus Klug and T. meyerlei delagorguei Guérin-Méneville.
Mawdsley, Alice S.   +2 more
core   +1 more source

Knee height is often right: evaluating device height effects on camera trapping rate

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap deployment height can introduce systematic biases in detection trapping rates across species of different body sizes. Combining 172 paired sampling points in five experiments across Europe, North America and Africa, our results show that low cameras significantly increase detections of small‐ and medium‐sized species, whereas high cameras ...
Jorge Sereno‐Cadierno   +6 more
wiley   +1 more source

Optimizing Phylogenetic Supertrees Using Answer Set Programming

open access: yes, 2015
The supertree construction problem is about combining several phylogenetic trees with possibly conflicting information into a single tree that has all the leaves of the source trees as its leaves and the relationships between the leaves are as consistent
Janhunen, Tomi   +3 more
core   +1 more source

Cryptic complexity in felid vertebral evolution: shape differentiation and allometry of the axial skeleton [PDF]

open access: yes, 2016
Members of the mammalian family Felidae (extant and extinct cats) are grossly phenotypically similar, but display a 300-fold range in body size, from less than 1 kg to more than 300 kg.
Alvarez   +85 more
core   +3 more sources

An autonomous network of acoustic detectors to map tiger risk by eavesdropping on prey alarm calls

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Tiger population recovery brings with it increased fatalities from human‐tiger conflict. We describe a network of autonomous intelligent passive acoustic sensors that monitor the forest for deer alarm calls as a proxy for tiger risk and provide a risk map to local communities in real‐time.
Arik Kershenbaum   +9 more
wiley   +1 more source

Factors affecting Asiatic caracal occupancy and activity in an arid landscape; vegetation, prey and predator presence are key

open access: yesGlobal Ecology and Conservation
Predator populations persisting in desert landscapes may be especially vulnerable to habitat fragmentation and changing climates, but many are chronically understudied and at risk of extirpation.
Carolyn E. Dunford   +9 more
doaj   +1 more source

Unsustainable anthropogenic mortality disrupts natal dispersal and promotes inbreeding in leopards

open access: yesEcology and Evolution, 2020
Anthropogenic mortality of wildlife is typically inferred from measures of the absolute decline in population numbers. However, increasing evidence suggests that indirect demographic effects including changes to the age, sex, and social structure of ...
Vincent N. Naude   +6 more
doaj   +1 more source

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