Results 41 to 50 of about 400,851 (354)

Vegetation structure and ground cover attributes describe the occurrence of a newly discovered carnivorous marsupial on the Tweed Shield Volcano caldera, the endangered black‐tailed dusky antechinus (Antechinus arktos)

open access: yesEcology and Evolution, 2020
The black‐tailed dusky antechinus (Antechinus arktos) is a recently discovered, endangered, carnivorous marsupial mammal endemic to the Tweed Shield Volcano caldera, straddling the border between Queensland and New South Wales in eastern Australia.
Caitlin E. Riordan   +4 more
doaj   +1 more source

Assessment of Missouri River floodplain invertebrates during historic inundation: implications for river restoration

open access: yesKnowledge and Management of Aquatic Ecosystems, 2014
Floodplain connectivity is important to aquatic organisms in large rivers. Anthropogenic alterations regulating the Missouri River have limited connectivity and negatively affected native fauna.
Gosch N.J.C.   +5 more
doaj   +1 more source

The impact of civil war on forest wildlife in West Africa: Mammals in Gola Forest, Sierra Leone [PDF]

open access: yes, 2011
Human conflicts may sometimes benefit wildlife by depopulating wilderness areas but there is evidence from Africa that the impacts tend to be negative. The forested states of West Africa have experienced much recent human conflict but there have been no ...
Klop, E., Lindsell, J.A., Siaka, A.M.
core   +1 more source

Mixed flow ionospheric aerodynamics [PDF]

open access: yesarXiv, 2022
The increasingly congested near earth environment requires accurate orbital modelling to prevent collision events that threaten access to space infrastructure. Ionospheric aerodynamics are the largest non-conservative source of orbital perturbations. Work done by Brown et al provided a prediction method for drag forces on charged bodies in low earth ...
arxiv  

Blood concentrations of lactate, glucose and corticosterone in dispersing hatchling sea turtles

open access: yesBiology Open, 2012
Summary Natal dispersal of sea turtles is an energetically demanding activity that is fuelled primarily by aerobic metabolism. However, during intense exercise reptiles can use anaerobic metabolism to supplement their energy requirements.
Carla M. Pereira   +3 more
doaj   +1 more source

Feral cats use fine scale prey cues and microhabitat patches of dense vegetation when hunting prey in arid Australia

open access: yesGlobal Ecology and Conservation, 2022
Introduced predators are one of the leading causes of decline in island vertebrates. Understanding how they hunt and kill threatened prey can help improve management activities.
K.E. Moseby, H.M. McGregor
doaj  

High prices for rare species can drive large populations extinct: the anthropogenic Allee effect revisited [PDF]

open access: yesJournal of Theoretical Biology, Volume 429, Pages 170-180 (2017), 2017
Consumer demand for plant and animal products threatens many populations with extinction. The anthropogenic Allee effect (AAE) proposes that such extinctions can be caused by prices for wildlife products increasing with species rarity. This price-rarity relationship creates financial incentives to extract the last remaining individuals of a population,
arxiv   +1 more source

What is a tree in the mediterranean basin hotspot? A critical analysis [PDF]

open access: yes, 2019
Background: Tree species represent 20% of the vascular plant species worldwide and they play a crucial role in the global functioning of the biosphere. The Mediterranean Basin is one of the 36 world biodiversity hotspots, and it is estimated that forests
Arroyo Marín, Juan   +7 more
core   +1 more source

Patterns of co-occurrence of rare and threatened species in winter arable plant communities of Italy [PDF]

open access: yes, 2020
Detecting patterns of species co-occurrence is among the main tasks of plant community ecology. Arable plant communities are important elements of agroecosystems, because they support plant and animal biodiversity and provide ecosystem services.
ABBATE, Giovanna   +2 more
core   +1 more source

StatEcoNet: Statistical Ecology Neural Networks for Species Distribution Modeling [PDF]

open access: yesarXiv, 2021
This paper focuses on a core task in computational sustainability and statistical ecology: species distribution modeling (SDM). In SDM, the occurrence pattern of a species on a landscape is predicted by environmental features based on observations at a set of locations.
arxiv  

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