Results 161 to 170 of about 86,378 (349)
Nutrient chemistry of a large, deep lake in subarctic Alaska [PDF]
Project Officer Eldor W. Schallock Assessment and Criteria Development Division Corvallis Environmental Research Laboratory Corvallis, Oregon 97330;Corvallis Environmental Research Laboratory Office of Research and Development U. S.
Casper, L. A. +2 more
core +1 more source
Long‐term shifts in pikeperch, Sander lucioperca, diet composition in a changing reservoir
Abstract As a significant piscivorous predator, the pikeperch (Sander lucioperca) plays a critical role in regulating aquatic ecosystems. Understanding its size‐related feeding behaviour is thus vital for assessing its impact. To evaluate its role in the ecosystem, stomach content analysis provides useful insights into predator–prey dynamics.
Karlos Ribeiro de Moraes +20 more
wiley +1 more source
Abstract This work aimed to investigate the distribution and occurrence of fish species along the São Francisco Falso Braço Norte (SFFBN) River basin, a tributary of the Middle Paraná River basin now artificially connected to the Upper Paraná ecoregion, to evaluate how such connectivity may affect the biogeographic distribution and regional composition
Lucas E. P. Kampfert +5 more
wiley +1 more source
American Society of Limnology and Oceanography, Inc. Financial Statement1 1 January–31 December 1980 [PDF]
openalex +1 more source
Implications of increased carbon supply for the global expansion of jellyfish blooms [PDF]
Brotz, Lucas +6 more
core +1 more source
The biogeochemistry of metal cycling [PDF]
The results of the Planetary Biology and Microbial Ecology's summer 1987 program are summarized. The purpose of the interdisciplinary PBME program is to integrate, via lectures and laboratory work, the contributions of university and NASA scientists and ...
Dutcher, F. Ronald +2 more
core +1 more source
Abstract Four new species of the small‐sized armoured catfish genus Pareiorhina are described from mountain ranges in the Grande River drainage, upper Paraná River basin, based on morphological and molecular species delimitation methods. Molecular analyses based on the cytochrome oxidase subunit I (COI) marker recovered Pareiorhina as polyphyletic ...
Pedro L. C. Uzeda +6 more
wiley +1 more source
Does Ice Cover Cap Evaporation in Large Lakes?
Lakes are experiencing ice declines and fundamental changes in winter conditions. For Earth's largest lakes that experience seasonal ice cover, the relationship between ice conditions and evaporation is critical to water balance estimates and global ...
Eric J. Anderson, Andrew D. Gronewold
doaj +1 more source
Abstract Glacier‐fed streams (GFSs) make ideal systems for studying climate‐related changes. Some of the best‐studied GFSs are found in the McMurdo Dry Valleys (MDVs) of Antarctica, one of the Earth's coldest and driest deserts. Despite their harsh and isolated nature, MDV GFSs represent an oasis of life in a landscape visually devoid of it, with ...
Tyler J. Kohler +5 more
wiley +1 more source

