J. Andrés Olivos

ORCID: 0000-0002-5868-4754
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About
Contact & Profiles
Research Areas
  • Fish Ecology and Management Studies
  • Marine and fisheries research
  • Aquatic Invertebrate Ecology and Behavior
  • Environmental DNA in Biodiversity Studies
  • Species Distribution and Climate Change
  • Wildlife Ecology and Conservation
  • Coastal wetland ecosystem dynamics
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Ecology and biodiversity studies
  • Hydrology and Sediment Transport Processes
  • Fish Biology and Ecology Studies
  • Fish biology, ecology, and behavior
  • Coral and Marine Ecosystems Studies

Oregon State University
2019-2024

Oregon Department of Fish and Wildlife
2019-2024

Ecological Society of America
2020

Abstract Here, we review extensive information to estimate environmental risks from escaped non‐native salmonids based on the assessments of hazard , sensitivity and exposure discrete water bodies in Chile. In 2020, country harvested about 1 million tons net pens located along 1500 km highly biodiverse coastline. We base our analysis existing scientific authors' expert opinions including an assessment knowledge gaps uncertainties. Risks impacts differed by salmon species, being lowest for...

10.1111/raq.12711 article EN cc-by-nc-nd Reviews in Aquaculture 2022-07-25

Abstract Biological invasions threaten species and ecosystems worldwide. Impacts from are especially prevalent in freshwaters, where managers have struggled to contain the problem. Conventional approaches managing invaders focus on prevention control. In practice, these measures proven be variably effective. Control or eradication of established is particularly difficult and, even if ecologically feasible, it may not socially desirable. Here we propose a new alternative invasive species:...

10.1002/wat2.1476 article EN Wiley Interdisciplinary Reviews Water 2020-08-15

Abstract Aim Freshwater invasions are a global conservation issue. Emerging tools for biogeographical analyses can provide critical information their effective management and monitoring. Here, we propose method to assess the distribution of environmental resistance stream ecosystems biological by coupling multi‐stage habitat potential models non‐native species. Location Andean Patagonia (Chile Argentina). Taxa North American beaver ( Castor canadensis ), Chinook salmon Oncorhynchus...

10.1111/jbi.14621 article EN Journal of Biogeography 2023-04-21

Abstract Freshwater fishes are among the most threatened taxa worldwide owing to changes in land use, species introductions, and climate change. Although more than half of freshwater Chilean Mediterranean ecoregion considered vulnerable or endangered, still little is known about their biogeography. Fishes family Perciliidae endemic this region ideal cases study potential implications global warming given endangered conservation status, small size, restricted range, limited dispersal capacity...

10.1038/s41598-024-66374-6 article EN cc-by Scientific Reports 2024-07-09

Abstract The planned construction of 38 hydropower dams will impact the fish species inhabiting freshwater ecosystems in megadiverse African country Gabon. Many Gabon's most culturally and economically important are marine‐associated, moving between fresh salt or brackish waters. However, we know little about their life histories movement patterns, which makes it difficult to predict impacts dam development on biodiversity fisheries Here, apply MaxEnt distribution modeling marine‐associated...

10.1002/ecs2.3024 article EN cc-by Ecosphere 2020-02-01

Abstract Data scarcity impedes a comprehensive impact assessment of the 38 dams currently proposed within highly biodiverse central African nation Gabon. Here, we present multiple‐species MaxEnt distribution modeling approach to assess species richness for freshwater fishes at landscape level and demonstrate its utility in identifying dam sites Gabon that fall diverse areas. We modeled habitat suitability 202 Gabon's fresh brackish water fish based on georeferenced presence data from museum...

10.1111/csp2.151 article EN cc-by Conservation Science and Practice 2019-12-17

The introduction of non-native species can negatively impact native through reduced genetic fitness resulting from hybridization. lack spatiotemporal data on hybrid occurrences makes hybridization risk assessment difficult. Here, we developed a spatially-explicit Hybridization Risk Model (HRM) between Oregon bull trout, an Endangered Species Act-listed species, and introduced brook trout by combining intrinsic potential model (IPM) spawning habitat existing distribution use datasets in...

10.3389/fenvs.2022.834860 article EN cc-by Frontiers in Environmental Science 2022-03-07

Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by authors. Any queries (other than missing content) should be directed to corresponding author article.

10.1002/fsh.10501 article EN Fisheries 2020-08-01
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