Zobrazeno 1 - 10
of 142
pro vyhledávání: '"Russell R. Hopcroft"'
Autor:
Wael S. El-Tohamy, Russell R. Hopcroft
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract The spatial patterns of planktonic ciliate communities were studied from May to June 2019 in the Nile Delta’s Damietta region, southeastern Mediterranean. The ciliate communities were sampled from twenty-five sites of five stressed domains
Externí odkaz:
https://doaj.org/article/1a00b3bd24374500b62af3b9c3ffb12e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract The relationship between the protozoan communities and environmental variables was studied in the Nile River to evaluate their potential as water quality indicators. Protozoans were sampled monthly at six sampling sites in the Nile's Damiett
Externí odkaz:
https://doaj.org/article/43bafa563023400db7f985c80e8c6273
Autor:
Bérengère Husson, Bodil A. Bluhm, Frédéric Cyr, Seth L. Danielson, Elena Eriksen, Maria Fossheim, Maxime Geoffroy, Russell R. Hopcroft, Randi B. Ingvaldsen, Lis L. Jørgensen, Connie Lovejoy, Lorenz Meire, Franz Mueter, Raul Primicerio, Mie Winding
Publikováno v:
Frontiers in Environmental Science, Vol 12 (2024)
Climate change is rapidly modifying biodiversity across the Arctic, driving a shift from Arctic to more boreal ecosystem characteristics. This phenomenon, known as borealization, is mainly described for certain functional groups along sub-Arctic infl
Externí odkaz:
https://doaj.org/article/083bd900daa54263a1802ffc7bbacd6a
Autor:
Javier Montenegro, Allen G. Collins, Russell R. Hopcroft, Jennifer M. Questel, Erik V. Thuesen, Tiffany S. Bachtel, Leah A. Bergman, Mehul N. Sangekar, Jeffrey C. Drazen, Dhugal J. Lindsay
Publikováno v:
Frontiers in Marine Science, Vol 9 (2023)
IntroductionBotrynema, a genus of medusozoans in the trachyline family Halicreatidae, currently contains two species: B. brucei and B. ellinorae, distinguished by the presence or absence, respectively, of an apical knob as a diagnostic character. How
Externí odkaz:
https://doaj.org/article/007ac87e23da4f3481a3af1e877fc322
Autor:
Vittoria Roncalli, Matthew C. Cieslak, Ann M. Castelfranco, Russell R. Hopcroft, Daniel K. Hartline, Petra H. Lenz
Publikováno v:
BMC Genomics, Vol 22, Iss 1, Pp 1-5 (2021)
Externí odkaz:
https://doaj.org/article/a53ef33bbe074a9a8d94160d2d6d4a10
Autor:
Jonathan W. Lawley, Edgar Gamero-Mora, Maximiliano M. Maronna, Luciano M. Chiaverano, Sérgio N. Stampar, Russell R. Hopcroft, Allen G. Collins, André C. Morandini
Publikováno v:
South African Journal of Science, Vol 118, Iss 9/10 (2022)
Externí odkaz:
https://doaj.org/article/188944981e7a4e07ba288c8bf4d5a5de
Autor:
Vittoria Roncalli, Matthew C. Cieslak, Ann M. Castelfranco, Russell R. Hopcroft, Daniel K. Hartline, Petra H. Lenz
Publikováno v:
BMC Genomics, Vol 22, Iss 1, Pp 1-17 (2021)
Abstract Background Diapause is a seasonal dormancy that allows organisms to survive unfavorable conditions and optimizes the timing of reproduction and growth. Emergence from diapause reverses the state of arrested development and metabolic suppress
Externí odkaz:
https://doaj.org/article/4ee914aea10f453ea6020292c782ebc6
Autor:
Robert M. Suryan, Mayumi L. Arimitsu, Heather A. Coletti, Russell R. Hopcroft, Mandy R. Lindeberg, Steven J. Barbeaux, Sonia D. Batten, William J. Burt, Mary A. Bishop, James L. Bodkin, Richard Brenner, Robert W. Campbell, Daniel A. Cushing, Seth L. Danielson, Martin W. Dorn, Brie Drummond, Daniel Esler, Thomas Gelatt, Dana H. Hanselman, Scott A. Hatch, Stormy Haught, Kris Holderied, Katrin Iken, David B. Irons, Arthur B. Kettle, David G. Kimmel, Brenda Konar, Kathy J. Kuletz, Benjamin J. Laurel, John M. Maniscalco, Craig Matkin, Caitlin A. E. McKinstry, Daniel H. Monson, John R. Moran, Dan Olsen, Wayne A. Palsson, W. Scott Pegau, John F. Piatt, Lauren A. Rogers, Nora A. Rojek, Anne Schaefer, Ingrid B. Spies, Janice M. Straley, Suzanne L. Strom, Kathryn L. Sweeney, Marysia Szymkowiak, Benjamin P. Weitzman, Ellen M. Yasumiishi, Stephani G. Zador
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-17 (2021)
Abstract Some of the longest and most comprehensive marine ecosystem monitoring programs were established in the Gulf of Alaska following the environmental disaster of the Exxon Valdez oil spill over 30 years ago. These monitoring programs have been
Externí odkaz:
https://doaj.org/article/75ca0f9d2f8e4cbab0f99b47b7d52990
Autor:
Jonathan W. Lawley, Edgar Gamero-Mora, Maximiliano M. Maronna, Luciano M. Chiaverano, Sérgio N. Stampar, Russell R. Hopcroft, Allen G. Collins, André C. Morandini
Publikováno v:
PeerJ, Vol 9, p e11954 (2021)
Cryptic species have been detected across Metazoa, and while no apparent morphological features distinguish them, it should not impede taxonomists from formal descriptions. We accepted this challenge for the jellyfish genus Aurelia, which has a long
Externí odkaz:
https://doaj.org/article/46598cbe9b0346c6968dda3ce06fc5b8
Autor:
Bodil A. Bluhm, Markus A. Janout, Seth L. Danielson, Ingrid Ellingsen, Maria Gavrilo, Jacqueline M. Grebmeier, Russell R. Hopcroft, Katrin B. Iken, Randi B. Ingvaldsen, Lis L. Jørgensen, Ksenia N. Kosobokova, Ron Kwok, Igor V. Polyakov, Paul E. Renaud, Eddy C. Carmack
Publikováno v:
Frontiers in Marine Science, Vol 7 (2020)
Continental slopes – steep regions between the shelf break and abyssal ocean – play key roles in the climatology and ecology of the Arctic Ocean. Here, through review and synthesis, we find that the narrow slope regions contribute to ecosystem fu
Externí odkaz:
https://doaj.org/article/1040dbbc96d3470aaebc7ed427e6e678