Results 201 to 210 of about 2,963 (256)

Melanoma and Other Melanistic Lesions in Brown Bullhead Ameiurus nebulosus From Waterbodies in the Northeastern United States and Canada: Identification of Risk Factors

Journal of Fish Diseases, EarlyView.
ABSTRACT Melanistic lesions, including non‐raised black areas due to proliferations of melanocytes and melanomacrophages in the dermis and epidermis, as well as raised black areas consistent with melanoma, are described in brown bullhead (BBH) Ameiurus nebulosus from three water bodies in the northeastern United States and Quebec, Canada.
Vicki S. Blazer, Peter Emerson, Matthew Bodnar, Thomas Jones, David R. Russell, Matthew Pehrson, Cheyenne R. Smith, Danielle Cleveland, Mark J. Henderson, Patricia M. Mazik   +9 more
wiley   +1 more source

Modeling Ringed and Bearded Seal Future Habitats Indicates Stability, Shifts, and Refugia. [PDF]

Glob Chang Biol
Farnole P, Ferguson SH, Haddon A, Lea EV, Monahan AH, Steiner N.   +5 more
europepmc   +1 more source

The Long Arc of Forest Land Dispossession and Degradation—Firm and State Actions on Sámi Lands in the Wood‐Based Commodity Frontier in Northern Sweden, 1673–1955

Journal of Agrarian Change, EarlyView.
ABSTRACT This article presents a new way of obtaining deep explanations of environmental problems. We expose the production strategies, corporate strategies and state actions that have been taken by firms and state agencies to facilitate the geographical expansion of the wood‐based commodity frontier at the expense of reindeer pastoralists among the ...
David Harnesk, Lars Östlund
wiley   +1 more source

Long-term effects of group rights to fisheries: Evaluating the Western Alaska Community Development Quota program. [PDF]

PLoS One
Berman M.
europepmc   +1 more source

Figures of an Agrarian Nation: Indonesia's Agricultural Census, 1963–2023

Journal of Agrarian Change, EarlyView.
ABSTRACT Why have Indonesia's decennial agricultural censuses defined their key unit of analysis, the ‘agricultural household’, differently? How do changes to that category shape knowledge production among those who rely on census data? This paper compares definitions of the agricultural household across seven censuses with international ...
Colum Graham
wiley   +1 more source

The Mascarene Archipelago, a Data-Poor Region for Mobulid Rays: First Records, Seasonal Patterns and Conservation Implications. [PDF]

Ecol Evol
Harris JL, Crochelet E, Mohesh P, Stevens GMW.   +3 more
europepmc   +1 more source

Walruses are potentially exposed to paralytic shellfish toxin concentrations that impact their health during Alexandrium blooms in the Alaskan Arctic. [PDF]

Harmful Algae
Charapata P, Fachon E, Anderson DM, Sheffield G, Bowers EK, Pickart RS, Lin P, Lefebvre KA.   +7 more
europepmc   +1 more source

Lunar and seasonal patterns of a longnose emperor spawning aggregation in Palau. [PDF]

Sci Rep
Muller Karanassos C, Mesengei M, Barriuso R, Claassens L, Sartori G, Nestor V, Biondi P, Krueck NC, Wolfe B, Marshell A.   +9 more
europepmc   +1 more source

Reframing Fish Passage Prioritization for Human Nutrition Outcomes. [PDF]

Environ Manage
Duncan N, Horta A, Conallin J, Marsden T, Lynch AJ, Stuart I.   +5 more
europepmc   +1 more source

A Collaborative Approach to Prioritizing Fisheries Research and Harvest Monitoring: A Case Study of the Federal Subsistence Fisheries Program in Alaska

Proceedings of the International Symposium on the Analytic Hierarchy Process, 2009
openaire   +1 more source