Results 171 to 180 of about 399,933 (321)

A Bioeconomic Analysis of a Wild Atlantic Salmon (Salmo salar) Recreational Fishery [PDF]

open access: yes
A biomass model of a wild salmon (Salmo salar) river recreational fishery is formulated, and the ways in which economic and biological conditions influence harvesting, stock size, profitability, and the benefit of the anglers are studied.
Olaussen, Jon Olaf, Skonhoft, Anders
core   +1 more source

Succulent Euphorbia costatoalata sp. nov. (Euphorbiaceae) from southern India

open access: yesNordic Journal of Botany, EarlyView.
Euphorbia costatoalata sp. nov. is allied to Euphorbia tortilis but differs from the latter in having prominent ribbing and up to five wings; segments longer, thinner, usually not in a spiral; cymes fewer per axil; glands trapezoidal, humped convexly upwards; ovaries flattened with non‐connate styles; capsules concave on top; and seeds dark brown with ...
Bruce E. De Jong   +3 more
wiley   +1 more source

Benefit transfer with limited data: An application to recreational fishing losses from surface mining

open access: hybrid, 2015
Marisa J. Mazzotta   +4 more
openalex   +1 more source

Heterogeneity among agent types and second-best management for non-market ecological services [PDF]

open access: yes
Second-best management affects different agent types differently, and heterogeneity among agents may create instances when only second best management is feasible.
Fenichel, Eli P.
core   +1 more source

Not just ‘super‐predators': human behaviour shapes wildlife behavioural responses across avoidance, tolerance and attraction

open access: yesOikos, EarlyView.
Humans are thought to have a disproportionately negative impact on wildlife and are viewed by some as the ultimate ‘super predator'. This view implies that wild animals perceive humans primarily as predators. However, a growing body of evidence shows that wildlife can have remarkable tolerance for, or even attraction to, humans.
Friederike Zenth   +7 more
wiley   +1 more source

Large, rugged and remote: The challenge of wolf–livestock coexistence on federal lands in the American West

open access: yesPeople and Nature, EarlyView.
Abstract The expansion of grey wolves (Canis lupus) across the western United States, including on public lands used for extensive livestock grazing, requires tools and techniques for reducing wolf–livestock conflict and supporting coexistence. We examined approaches used on forested lands managed by the U.S.
Robert M. Anderson   +3 more
wiley   +1 more source

Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat

open access: yesPeople and Nature, EarlyView.
Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves   +7 more
wiley   +1 more source

Improved malicious node detection method for detecting a bait in an extensive network for getting the maximum throughput

open access: yesIET Communications, EarlyView., 2022
Abstract Mobile Ad‐hoc Network (MANET) is an ad hoc Wireless subset with a unique dynamic geometry of the system and movable nodes. The MANETs are auto‐organized networks that permit mobility without infrastructure. Specific protocols for MANET routing are provided with these attributes.
Shalini Goel   +5 more
wiley   +1 more source

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