Results 61 to 70 of about 38,538 (267)

An approach to predicting linear trends in tagging-related mortality and tag loss during mark-recapture studies

open access: yesFrontiers in Ecology and Evolution
Using tags within a mark-recapture framework allows researchers to assess population size and connectivity. Such methods have been applied in coastal zone habitats to monitor salt marsh restoration success by comparing the movement patterns of Mummichogs
Jasper McCutcheon   +7 more
doaj   +1 more source

The estimation of grizzly bear density through hair‐snagging techniques above the tree line

open access: yesWildlife Society Bulletin, 2015
Assessing grizzly bears' (Ursus arctos) abundance in the Arctic has been challenging because of the large scale of their movements and the remoteness of field locations.
Mathieu Dumond   +2 more
doaj   +1 more source

Animal‐mediated seed dispersal: A review of study methods

open access: yesApplications in Plant Sciences, EarlyView.
Abstract By dispersing seeds, animals provide ecological functions critical for the ecology, evolution, and conservation of plants. We review quantitative and empirical approaches and emerging technologies to quantify processes and patterns of animal‐mediated seed dispersal (zoochory) across its phases: from predispersal to postdispersal.
Noelle G. Beckman   +10 more
wiley   +1 more source

Spring migration of Ruffs Philomachus pugnax in Fryslân: estimates of staging duration using resighting data [PDF]

open access: yes, 2010
Seasonal bird migration involves long flights, but most time is actually spent at intermediate staging areas. The duration of stay at these sites can be evaluated with mark–recapture methods that employ day-to-day local encounters of individually marked ...
Hooijmeijer, Jos C.E.W.,   +3 more
core   +1 more source

Promoting engagement in embryology through gamified student‐developed small group sessions

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Learning embryology is often challenging for students as it requires conceptualizing morphological changes to embryologic structures across time. To further complicate the process, while some structures transition to permanent structures, others disappear or degenerate.
Jessica N. Byram   +2 more
wiley   +1 more source

The home range of the signal crayfish in a British lowland river [PDF]

open access: yes, 1997
The signal crayfish Pacifastacus leniusculus (Dana), a native of north-western North America, is now a common resident in some British fresh waters following its introduction to England in 1976 (Lowery & Holdich 1988).
Guan, Rui-Zhang, Wiles, Peter
core  

Challenges and opportunities for monitoring wild Nile crocodiles with scute mark-recapture photography

open access: yesKoedoe: African Protected Area Conservation and Science, 2018
The global conservation status of Nile crocodiles (Crocodylus niloticus) was last assessed in 1996. The species presents particular difficulty in monitoring because it can be cryptic, require expertise to handle, and caudal tail tags and transmitters are
Bernard W.T. Coetzee   +2 more
doaj   +1 more source

Guidelines for the monitoring of Rosalia alpina [PDF]

open access: yes, 2017
Rosalia alpina (Linnaeus, 1758) is a large longhorn beetle (Coleoptera: Cerambycidae) which is protected by the Habitats Directive and which typically inhabits beech forests characterised by the presence of mature, dead (or moribund) and sun-exposed ...
Antonini, Gloria   +11 more
core   +2 more sources

When is enough … enough? Effective sampling protocols for estimating the survival rates of seabirds with mark-recapture techniques

open access: yesBird Study, 2018
Capsule: Lower intensity mark-recapture studies, such as those undertaken by citizen scientists, provide an opportunity to improve the spatial representation of survival estimates for birds. Colonial nesting birds are particularly suited to this because,
Catharine Horswill   +2 more
semanticscholar   +1 more source

Is Circular Also Sustainable? Assessing Circularity and Sustainability to Enhance Legitimacy in Agri‐Food Industry

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The agri‐food industry faces major sustainability challenges, requiring a shift in companies' approach. Circular economy principles offer a promising path by enhancing resource efficiency, reducing waste, and valorizing by‐products. However, the integration of sustainability and circularity practices remains limited, especially in developing ...
Maria Elena Latino   +2 more
wiley   +1 more source

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