Results 11 to 20 of about 56 (49)

Tracking the impact of bottom trawling on benthic habitat status

Conservation Biology, EarlyView.
Abstract Bottom trawling is the most widespread physical disturbance to marine benthic habitats, yet broadscale assessments of its impact remain limited. We developed a quantitative framework to evaluate trawling effects on benthic habitats at broad spatial scales based on the sentinels of seabed (SoS) indicator.
Maider Plaza‐Morlote, Ana García‐Alegre, Alberto Serrano, Ulla Fernández‐Arcaya, Antonio Punzón, Ana Rodríguez‐Rúa, Sara Roman, Ana Magro, Marina Delgado, Juan Gil, José Manuel González‐Irusta   +10 more
wiley   +1 more source

Mitochondrial respiratory capacities are not linked to individual variation in hypoxia tolerance and standard metabolic rate in European seabass Dicentrarchus labrax

Journal of Fish Biology, EarlyView.
Abstract In hypoxic environments, fish attempt to regulate their metabolic rate as oxygen levels in the water decline. Individuals that have low energy requirements for maintenance – standard metabolic rate (SMR) – are expected to have higher hypoxia tolerance, measured as the critical water oxygen saturation threshold (Scrit) below which they cannot ...
Elisa Thoral, Julie Nati, Jean‐Baptiste Quémeneur, Léann Lozac'h, Germain Salou, Alain Vergnet, Mathieu Besson, Marc Vandeputte, François Allal, Karine Salin, David J. McKenzie, Loïc Teulier   +11 more
wiley   +1 more source

Phenotypic Florfenicol Resistance in floR‐Harbouring Flavobacterium psychrophilum Isolates (CC‐ST90): A Case Study From Danish Freshwater Rainbow Trout Aquaculture

Journal of Fish Diseases, EarlyView.
ABSTRACT Monitoring antimicrobial resistance (AMR) in fish pathogens is essential for supporting sustainable aquaculture. In this study, susceptibility testing and genome sequencing were used to characterize the AMR profile of seven Flavobacterium psychrophilum originating from Danish rainbow trout farms (2019–2022).
Valentina L. Donati, Lone Madsen
wiley   +1 more source

High Levels of Straying in Returning, Repeat‐Spawning Atlantic Salmon Between Two Neighbouring Danish Rivers

Ecology and Evolution, Volume 16, Issue 7, July 2026.
We studied the seaward and return migration of Atlantic salmon kelts from both wild and hatchery origin in River Skjern, Denmark. Of the 199 tagged animals, 110 reached the ocean (55%). Only 10 kelts were recorded returning after spending more than 1 year at sea.
Hugo Flávio, Lene Klubben Sortland, Kim Birnie‐Gauvin, Anders Koed, Søren Larsen, Kim Aarestrup   +5 more
wiley   +1 more source

Changing patterns of colonisation and persistence during the wolf recolonisation of the human‐dominated Italian alpine region

Ecography, Volume 2026, Issue 7, July 2026.
Dynamic occupancy models are fundamental for understanding complex species recolonisation processes, as they allow the assessment of both colonisation and persistence probabilities over time. Using a dynamic occupancy model and a large‐scale multi‐year dataset on wolf presence collected in the Italian alpine region between 2014 and 2020, we analysed ...
M. V. Boiani, P. Dupont, R. Bischof, O. Friard, F. Bisi, G. Bombieri, S. Calderola, S. Carolfi, C. Chioso, L. Corlatti, U. Fattori, P. Ferrari, S. Filacorda, M. Geary, P. Molinari, E. Pernechele, D. Righetti, M. Tomasella, F. Truc, E. Avanzinelli, A. von Hardenberg, F. Marucco   +21 more
wiley   +1 more source

Detection and Quantification of Two Flatfish Species in the Sylt Outer Reef: Development of a qPCR Assay and Forecast Model Based on eDNA Copies

Environmental DNA, Volume 8, Issue 4, July‐August 2026.
ABSTRACT Assessing fish diversity and abundance is crucial for effective marine conservation and management strategies, particularly in ecologically sensitive areas such as the North Sea. Bottom trawling, one of the most commonly used fishing methods, is facing growing criticism, even for scientific purposes, and has already been banned in ecologically
Yassine Kasmi, Ismael Núñez‐Riboni, Tina Blancke, Hermann Neumann, Benita Möckel, Ute Postel, Klaus Wysujack, Holger Haslob, Reinhold Hanel   +8 more
wiley   +1 more source

Multiple global‐change drivers and cascading effects in Mediterranean ecosystems: Lessons from an iconic national park

Conservation Science and Practice, Volume 8, Issue 6, June 2026.
Mediterranean ecosystems face complex, multi‐trophic impacts from global‐change drivers, yet responses are often studied in isolation. Using the Doñana Protected Area as a case study, we illustrate how anthropogenic pressures on key species like cork oaks and rabbits, as well as increases in species like wild boar and invasive crayfish, lead to ...
Maria Paniw, Duarte S. Viana, Cristina Coccia, Virginia Domínguez‐García, Iñigo Donázar‐Aramendía, Sebastiano de Franciscis, Alberto García‐Rodríguez, Simone Guareschi, Pablo Homet, Jose B. Lanuza, Cosme López‐Calderón, Irene Mendoza, Eva Moracho, Laetitia M. Navarro, Javier Puy, José M. Reyes‐González, María José Ruiz‐López, Zulima Tablado, Elena Tena, Estefanía Tobajas, Elena Velado‐Alonso, Pablo Villalva, Nacho Villar, Marcello D'Amico   +23 more
wiley   +1 more source

The geography of economic mobility in 19th‐century Canada

Canadian Journal of Economics/Revue canadienne d'économique, Volume 59, Issue 2, Page 747-773, May 2026.
Abstract This paper uses linked Census records from 1871 to 1901 to compute intergenerational mobility for Canadian regions and census divisions. The results reveal sharp differences in mobility over space: Ontario featured high relative and absolute mobility, Quebec low relative and absolute mobility and the Maritimes low absolute mobility.
Luiza Antonie, Kris Inwood, Chris Minns, Fraser Summerfield   +3 more
wiley   +1 more source

Identifying Purse Seine Vessel Operations Through Machine Learning Models for Better Spatial Fishing Effort Estimates

Fish and Fisheries, Volume 27, Issue 3, Page 712-725, May 2026.
ABSTRACT Spatial fisheries management requires precise, spatial explicit information on species distribution and fishing impacts. In the NW Mediterranean, the distribution of small pelagic fish (SPF) stocks is currently assessed through annual acoustic surveys.
Joan Sala‐Coromina, Mireia Silvestre, Felipe H. Coutinho, Marta Carreton, Marta Blanco, Jordi Ribera‐Altimir, Laura Recasens, Joan B. Company   +7 more
wiley   +1 more source

Extreme Rhythm Keeping in Long‐Range Slow Click Communication of Sperm Whales

Annals of the New York Academy of Sciences, Volume 1559, Issue 1, May 2026.
In this study, we show that male sperm whales produce low‐frequency slow clicks at low repetition rates with extreme source levels > 200 dB re 1 µPa (pp), making them the loudest mammalian communication signal, with an estimated active space of ∼70 km.
Simone K. A. Videsen, Teresa Raimondi, Pernille M. Sørensen, Michael B. Pedersen, Walter M. X. Zimmer, Nienke C. F. van Geel, Denise Risch, Peter Cook, Stephanie L. King, Andrea Ravignani, Peter T. Madsen   +10 more
wiley   +1 more source