Results 51 to 60 of about 104,800 (171)

A Trophic and Non‐Trophic Seasonal Interaction Network Reveals Potential Management Units and Functionally Important Species

open access: yesGlobal Ecology and Biogeography, Volume 34, Issue 1, January 2025.
ABSTRACT Aim Understanding the organisation of the wide variety of ecological interactions is crucial to advancing our understanding and management of real ecosystems. We aimed to compile a ‘complete’ network of tetrapod trophic and non‐trophic interactions for the entire North American boreal forest biome that could be analysed to gain insights into ...
Ella Z. Daly   +2 more
wiley   +1 more source

Migration mortality in birds

open access: yesIbis, Volume 167, Issue 1, Page 106-123, January 2025.
Bird migration is one of the greatest wildlife spectacles, producing massive global changes in the distributions of birds twice each year. To understand the evolution of this phenomenon, it is important to know the costs of these journeys in terms of the mortality they impose.
Ian Newton
wiley   +1 more source

A systematic literature review investigating the association between biodiversity and beaver lodges

open access: yesMammal Review, Volume 55, Issue 1, January 2025.
Bar graph categorised into the animal groups, with each icon representing a species that was recorded interacting with beaver lodges from the final dataset of articles (n = 35). Abstract The positive relationship between biodiversity and beaver‐modified habitats such as ponds, dams, and canals has been demonstrated; however, the association between ...
Jude Banks Wilson   +1 more
wiley   +1 more source

A Tool for Rapid Assessment of Hydrological Connectivity Patterns in Texas Coastal Wetlands: Linkages between Tidal Creeks and Coastal Ponds

open access: yesTexas Water Journal, 2019
Coastal salt marshes are heterogeneous, spatially complex ecosystems. The degree of hydrological connectivity in these systems can be a significant driver in the flux of energy, organisms, and nutrients across the marsh landscape.
Todd Swannack   +3 more
doaj  

Diurnal habitat selection of migrating Whooping Crane in the Great Plains

open access: yesAvian Conservation and Ecology, 2019
Available stopover habitats with quality foraging opportunities are essential for migrating waterbirds, including Whooping Crane (Grus americana). Several studies have evaluated habitats used by Whooping Crane for roosting throughout its migration ...
David M. Baasch   +7 more
doaj  

A novel, community-based approach to endangered species recovery: the case of the Preble’s meadow jumping mouse (Zapus hudsonius preblei)

open access: yesFrontiers in Conservation Science
For more than 50 years, the United States (US) Endangered Species Act (ESA) has contributed to the protection, survival, and recovery of numerous species including gray wolves (Canis lupus), grizzly bears (Ursus arctos horribilis), whooping cranes (Grus ...
Heather A. L. Knight   +4 more
doaj   +1 more source

濒危物种——美洲鹤

open access: yes野生动物学报, 1990
四月初,在得克萨斯州南部的盐泽地及淡水湖里,到处是天鹅的叫声。忽地,两只成年的美洲鹤带着他们的两只小鹤展翅飞起,悠闲地盘旋着,升入天空,很快就看不见了。他们开始了一年一次长达2500英里的冒险旅行。这次旅行将把它们带到加拿大北部的巢区,秋天他们将再回到得克萨斯州的越冬地来。美洲鹤(Grus americana)是北美洲特有的一种鹤,十分美丽,长而弯曲的脖子和长长的腿占了身高的大部分,长长的尖嘴、红黑色的头部、乌黑发亮的翼尖在雪白的体羽衬托下更加鲜明了。他们展开的双翅竟有7.5英尺宽 ...
张化危
doaj  

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