Search Results - "Baum, Julia K"

Cascading top-down effects of changing oceanic predator abundances by Baum, Julia K., Worm, Boris

“…1. Top-down control can be an important determinant of ecosystem structure and function, but in oceanic ecosystems, where cascading effects of predator…”
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Effective fisheries management instrumental in improving fish stock status by Hilborn, Ray, Amoroso, Ricardo Oscar, Anderson, Christopher M., Baum, Julia K., Branch, Trevor A., Costello, Christopher, de Moor, Carryn L., Faraj, Abdelmalek, Hively, Daniel, Jensen, Olaf P., Kurota, Hiroyuki, Little, L. Richard, Mace, Pamela, McClanahan, Tim, Melnychuk, Michael C., Minto, Cóilín, Osio, Giacomo Chato, Parma, Ana M., Pons, Maite, Segurado, Susana, Szuwalski, Cody S., Wilson, Jono R., Ye, Yimin

“…Marine fish stocks are an important part of the world food system and are particularly important for many of the poorest people of the world. Most existing…”
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Ecosystem ecology: size-based constraints on the pyramids of life by Trebilco, Rowan, Baum, Julia K., Salomon, Anne K., Dulvy, Nicholas K.

“…•We show that ecological pyramids and size spectra are equivalent and interchangeable•Linking pyramids with size spectra highlights size-based constraints on…”
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Global patterns and impacts of El Niño events on coral reefs: A meta-analysis by Claar, Danielle C, Szostek, Lisa, McDevitt-Irwin, Jamie M, Schanze, Julian J, Baum, Julia K

“…Impacts of global climate change on coral reefs are being amplified by pulse heat stress events, including El Niño, the warm phase of the El Niño Southern…”
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Early effects of COVID‐19 on US fisheries and seafood consumption by White, Easton R., Froehlich, Halley E., Gephart, Jessica A., Cottrell, Richard S., Branch, Trevor A., Agrawal Bejarano, Rahul, Baum, Julia K.

“…The US seafood sector is susceptible to shocks, both because of the seasonal nature of many of its domestic fisheries and its global position as a top importer…”
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Resilience and Recovery of Overexploited Marine Populations by Neubauer, Philipp, Jensen, Olaf P., Hutchings, Jeffrey A., Baum, Julia K.

“…Recovery of overexploited marine populations has been slow, and most remain below target biomass levels. A key question is whether this is due to insufficient…”
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Responses of Coral-Associated Bacterial Communities to Local and Global Stressors by McDevitt-Irwin, Jamie M., Baum, Julia K., Garren, Melissa, Vega Thurber, Rebecca L.

“…The microbial contribution to ecological resilience is still largely overlooked in coral reef ecology. Coral-associated bacteria serve a wide variety of…”
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Dynamic symbioses reveal pathways to coral survival through prolonged heatwaves by Claar, Danielle C., Starko, Samuel, Tietjen, Kristina L., Epstein, Hannah E., Cunning, Ross, Cobb, Kim M., Baker, Andrew C., Gates, Ruth D., Baum, Julia K.

“…Prospects for coral persistence through increasingly frequent and extended heatwaves seem bleak. Coral recovery from bleaching is only known to occur after…”
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Human, oceanographic and habitat drivers of central and western Pacific coral reef fish assemblages by Williams, Ivor D, Baum, Julia K, Heenan, Adel, Hanson, Katharine M, Nadon, Marc O, Brainard, Russell E

“…Coral reefs around US- and US-affiliated Pacific islands and atolls span wide oceanographic gradients and levels of human impact. Here we examine the relative…”
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Effects of bleaching-associated mass coral mortality on reef structural complexity across a gradient of local disturbance by Magel, Jennifer M. T., Burns, John H. R., Gates, Ruth D., Baum, Julia K.

“…Structural complexity underpins the ecological functioning of coral reefs. However, rising ocean temperatures and associated coral bleaching threaten the…”
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Cascading Effects of the Loss of Apex Predatory Sharks from a Coastal Ocean by Myers, Ransom A, Baum, Julia K, Shepherd, Travis D, Powers, Sean P, Peterson, Charles H

“…Impacts of chronic overfishing are evident in population depletions worldwide, yet indirect ecosystem effects induced by predator removal from oceanic food…”
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Using baited remote underwater videos (BRUVs) to characterize chondrichthyan communities in a global biodiversity hotspot by Osgood, Geoffrey J, McCord, Meaghen E, Baum, Julia K

“…Threatened chondrichthyan diversity is high in developing countries where scarce resources, limited data, and minimal stakeholder support often render…”
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Rebuilding Global Fisheries by Worm, Boris, Hilborn, Ray, Baum, Julia K, Branch, Trevor A, Collie, Jeremy S, Costello, Christopher, Fogarty, Michael J, Fulton, Elizabeth A, Hutchings, Jeffrey A, Jennings, Simon, Jensen, Olaf P, Lotze, Heike K, Mace, Pamela M, McClanahan, Tim R, Minto, Cóilín, Palumbi, Stephen R, Parma, Ana M, Ricard, Daniel, Rosenberg, Andrew A, Watson, Reg, Zeller, Dirk

“…After a long history of overexploitation, increasing efforts to restore marine ecosystems and rebuild fisheries are under way. Here, we analyze current trends…”
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Fishing degrades size structure of coral reef fish communities by Robinson, James P. W., Williams, Ivor D., Edwards, Andrew M., McPherson, Jana, Yeager, Lauren, Vigliola, Laurent, Brainard, Russell E., Baum, Julia K.

“…Fishing pressure on coral reef ecosystems has been frequently linked to reductions of large fishes and reef fish biomass. Associated impacts on overall…”
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Testing and recommending methods for fitting size spectra to data by Edwards, Andrew M., Robinson, James P. W., Plank, Michael J., Baum, Julia K., Blanchard, Julia L., Matthiopoulos, Jason

“…Summary The size spectrum of an ecological community characterizes how a property, such as abundance or biomass, varies with body size. Size spectra are often…”
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Anthropogenic disturbance homogenizes seagrass fish communities by Iacarella, Josephine C., Adamczyk, Emily, Bowen, Dan, Chalifour, Lia, Eger, Aaron, Heath, William, Helms, Sibylla, Hessing‐Lewis, Margot, Hunt, Brian P. V., MacInnis, Andrew, O'Connor, Mary I., Robinson, Clifford L. K., Yakimishyn, Jennifer, Baum, Julia K.

“…Anthropogenic activities have led to the biotic homogenization of many ecological communities, yet in coastal systems this phenomenon remains understudied. In…”
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Re-Creating Missing Population Baselines for Pacific Reef Sharks by NADON, MARC O., BAUM, JULIA K., WILLIAMS, IVOR D., MCPHERSON, JANA M., ZGLICZYNSKI, BRIAN J., RICHARDS, BENJAMIN L., SCHROEDER, ROBERT E., BRAINARD, RUSSELL E.

“…Sharks and other large predators are scarce on most coral reefs, but studies of their historical ecology provide qualitative evidence that predators were once…”
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Predation scars provide a new method to distinguish native and invasive crab predation on mollusc prey by Barclay, Kristina M., Amos, Paige, Leighton, Lindsey R., Schneider, Chris L., Baum, Julia K.

“…Crab species are increasingly important socioeconomic resources that are threatened by human exploitation, climate change, and invasive species, such as…”
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Inconsistent Patterns of Microbial Diversity and Composition Between Highly Similar Sequencing Protocols: A Case Study With Reef-Building Corals by Epstein, Hannah E, Hernandez-Agreda, Alejandra, Starko, Samuel, Baum, Julia K, Vega Thurber, Rebecca

“…16S rRNA gene profiling (amplicon sequencing) is a popular technique for understanding host-associated and environmental microbial communities. Most protocols…”
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You can swim but you can't hide: the global status and conservation of oceanic pelagic sharks and rays by Dulvy, Nicholas K, Baum, Julia K, Clarke, Shelley, Compagno, Leonard J.V, Cortés, Enric, Domingo, Andrés, Fordham, Sonja, Fowler, Sarah, Francis, Malcolm P, Gibson, Claudine, Martínez, Jimmy, Musick, John A, Soldo, Alen, Stevens, John D, Valenti, Sarah

“…1.Fishing spans all oceans and the impact on ocean predators such as sharks and rays is largely unknown. A lack of data and complicated jurisdictional issues…”
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