Endangered Species Research cover
ESR

Endangered Species Research

ESR is a gold Open Access research journal on all endangered forms of life on Earth, the threats faced by species and their habitats, and the necessary steps that must be undertaken to ensure their conservation.

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Online: ISSN 1613-4796

Print: ISSN 1863-5407

DOI: https://doi.org/10.3354/esr

Impact Factor2.6 (JCR 2026 release)

Article Acceptance Rate70% (2025)

Median Time in Review165.5 days (2025)

Total Annual Downloads227.420 (2026)

(2018) Vol. 37 - Table of contents

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RESEARCH ARTICLEAnthropogenic impacts on green turtles Chelonia mydas in New ZealandSpecial No. 21DOI: https://doi.org/10.3354/esr00908Two oiled erect crested penguins sitting on rocks on Bounties Islands, New Zealand.RESEARCH ARTICLEWinter movements and long-term dispersal of Steller sea lions in the Glacier Bay region of Southeast AlaskaSpecial No. 22DOI: https://doi.org/10.3354/esr00909A biologging device being fixed on a turtle's back by two people at night.RESEARCH ARTICLEEvaluating viability of sea turtle foraging populations at high latitudes: age and growth of juveniles along the French Atlantic coastDOI: https://doi.org/10.3354/esr00913NOTEIndividual identification of flapper skate Dipturus intermedius using a baited camera landerSpecial No. 22DOI: https://doi.org/10.3354/esr00911A biologging device being fixed on a turtle's back by two people at night.RESEARCH ARTICLEMixed-marker approach suggests maternal philopatry and sex-biased behaviours of narrow sawfish Anoxypristis cuspidataSpecial No. 19DOI: https://doi.org/10.3354/esr00912Photograph of a smalltooth sawfish with an archival tag. The sawfish apperars greenish in front of a black background.REVIEWInforming research priorities for immature sea turtles through expert elicitationDOI: https://doi.org/10.3354/esr00916RESEARCH ARTICLEAcoustic detection of North Pacific right whales in a high-traffic Aleutian Pass, 2009-2015DOI: https://doi.org/10.3354/esr00915RESEARCH ARTICLETemperature exposure and possible thermoregulation strategies in the Titicaca water frog Telmatobius culeus, a fully aquatic frog of the High AndesDOI: https://doi.org/10.3354/esr00904RESEARCH ARTICLESightings of southern resident killer whales in the Salish Sea 1976–2014: the importance of a long-term opportunistic datasetDOI: https://doi.org/10.3354/esr00918RESEARCH ARTICLEAssessing residency time and habitat use of juvenile smalltooth sawfish using acoustic monitoring in a nursery habitatSpecial No. 19DOI: https://doi.org/10.3354/esr00919Photograph of a smalltooth sawfish with an archival tag. The sawfish apperars greenish in front of a black background.RESEARCH ARTICLEEntanglement risk to western gray whales from commercial fisheries in the Russian Far EastSpecial No. 23DOI: https://doi.org/10.3354/esr00914Gannet caught in a fishernet photographed on board a boat.RESEARCH ARTICLEPrevalence of visible injuries to leatherback sea turtles Dermochelys coriacea in the Northwest AtlanticDOI: https://doi.org/10.3354/esr00920RESEARCH ARTICLEMarine protected areas and migratory species: residency of green turtles at Palmyra Atoll, Central PacificDOI: https://doi.org/10.3354/esr00922RESEARCH ARTICLEAllometry and morphometry of blue whales photographed in the Gulf of California: insights into subspecies taxonomy in the Eastern North PacificSpecial No. 20DOI: https://doi.org/10.3354/esr00910A drone being released from a dingy filled with people in an Arctic environment.RESEARCH ARTICLESeascape connectivity of Gulf sturgeon Acipenser oxyrinchus desotoi population units across the northern Gulf of MexicoDOI: https://doi.org/10.3354/esr00923RESEARCH ARTICLEGeographic and temporal patterns of non-lethal attacks on humpback whales by killer whales in the eastern South Pacific and the Antarctic PeninsulaDOI: https://doi.org/10.3354/esr00924RESEARCH ARTICLE‘Impossible’ re-introduction of the endangered limpet Patella ferruginea Gmelin, 1791? Progress in resolving translocation mortalityDOI: https://doi.org/10.3354/esr00921NOTEWhat if there were no fishing? North Atlantic right whale population trajectories without entanglement mortalitySpecial No. 23DOI: https://doi.org/10.3354/esr00926Gannet caught in a fishernet photographed on board a boat.RESEARCH ARTICLEAssault from all sides: hybridization and introgression threaten the already critically endangered Myuchelys georgesi (Chelonia: Chelidae)DOI: https://doi.org/10.3354/esr00928NOTEIdentification of potential wintering habitat for threatened Atlantic sturgeon Acipenser oxyrinchus oxyrinchus in Saco Bay, Maine, USADOI: https://doi.org/10.3354/esr00929RESEARCH ARTICLEPopulation viability analysis of Guadalupe fur seals Arctocephalus townsendiDOI: https://doi.org/10.3354/esr00925RESEARCH ARTICLELoggerhead turtle Caretta caretta density and abundance in Chesapeake Bay and the temperate ocean waters of the southern portion of the Mid-Atlantic BightDOI: https://doi.org/10.3354/esr00917RESEARCH ARTICLEBroad-scale study of the seasonal and geographic occurrence of blue and fin whales in the Southern Indian OceanDOI: https://doi.org/10.3354/esr00927RESEARCH ARTICLEBiphasic allometric growth in juvenile green turtles Chelonia mydasDOI: https://doi.org/10.3354/esr00930