Results 131 to 140 of about 566,396 (256)

Basis risk, social comparison, perceptions of fairness, and demand for insurance: A field experiment in Ethiopia

open access: yesJournal of Risk and Insurance, EarlyView.
Abstract Index insurance lowers agricultural risk but covers only covariate risks. Since farmers do not have complete insurance, they may develop mistrust of insurance when experiencing crop losses and not receiving payouts. Although recent innovations in remote sensing enable the provision of more complete insurance including coverage for ...
Berber Kramer   +2 more
wiley   +1 more source

Results of monitoring on state of stocks and fisheries of pacific salmon and char of genus Salvelinus in the Magadan Region in 2024

open access: yesИзвестия ТИНРО
Results of the salmon fishery in the main fishing areas of the Magadan Region in 2024 are summarized. Data on the forecasted and actual abundance and catch of pacific salmon and char and on the salmon escapement to the spawning grounds are presented. The
L. L. Khovanskaya   +2 more
doaj   +1 more source

Spatial inference of ancestor locations suggests northern refugia for canopy‐forming kelps in the Pacific Northwest

open access: yesNew Phytologist, EarlyView.
Population genetic structure in the Pacific Northwest for (a–c) Nereocystis and (d–f) Macrocystis. Summary Pockets of the formerly glaciated Pacific coastline of North America likely remained ice‐free throughout the Last Glacial Maximum (LGM). These areas may have served as refugia for terrestrial species, but less is known about their role in the ...
Jordan B. Bemmels   +7 more
wiley   +1 more source

Beaver dam analogues increase amphibian breeding occupancy and bat activity

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Beavers are ecosystem engineers that can create ponds, increase stream complexity, and enhance biodiversity. To mimic these and other effects, restoration practitioners increasingly install beaver dam analogues (BDAs) in degraded streams.
Julianna Hallza   +6 more
wiley   +1 more source

Fish assemblage at a newly restored tidal wetland reflects surrounding waterways in the Sacramento‐San Joaquin Delta

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction We studied the response of fish assemblages, water quality, and plankton following the completion of 700 acres of a 1184‐acre tidal restoration project (Dutch Slough Tidal Restoration; DSTR) in a system degraded by water diversions, channelization, non‐native species, and wetland loss.
Lynette Williams Duman   +4 more
wiley   +1 more source

Multitrophic responses to tidal marsh restoration: early effects of channel configuration on water quality, aquatic food web structure, and fish communities

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Tidal wetland restoration is critical for reversing habitat loss and enhancing resilience under sea‐level rise and climate variability. Dutch Slough in the San Francisco Estuary served as a living laboratory for adaptive management.
Joseph E. Merz   +5 more
wiley   +1 more source

Pacific Salmon [PDF]

open access: yesBulletin of the Ecological Society of America, 2008
openaire   +1 more source

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