Attached algae: the cryptic base of inverted trophic pyramids in freshwaters

Y Vadeboncoeur, ME Power - Annual Review of Ecology …, 2017 - annualreviews.org
It seems improbable that a thin veneer of attached algae coating submerged surfaces in
lakes and rivers could be the foundation of many freshwater food webs, but increasing …

A key metabolic gene for recurrent freshwater colonization and radiation in fishes

A Ishikawa, N Kabeya, K Ikeya, R Kakioka, JN Cech… - Science, 2019 - science.org
Colonization of new ecological niches has triggered large adaptive radiations. Although
some lineages have made use of such opportunities, not all do so. The factors causing this …

Increasing temperature and productivity change biomass, trophic pyramids and community‐level omega‐3 fatty acid content in subarctic lake food webs

O Keva, SJ Taipale, B Hayden… - Global Change …, 2021 - Wiley Online Library
Climate change in the Arctic is outpacing the global average and land‐use is intensifying
due to exploitation of previously inaccessible or unprofitable natural resources. A …

Trophodynamics of the Antarctic toothfish (Dissostichus mawsoni) in the Antarctic Peninsula: Ontogenetic changes in diet composition and prey fatty acid profiles

K Pérez-Pezoa, CA Cárdenas, M González-Aravena… - Plos one, 2023 - journals.plos.org
The Antarctic toothfish (Dissostichus mawsoni) is the largest notothenioid species in the
Southern Ocean, playing a keystone role in the trophic web as a food source for marine …

Lake browning impacts community structure and essential fatty acid content of littoral invertebrates in boreal lakes

P Kesti, M Hiltunen, U Strandberg, J Vesterinen… - Hydrobiologia, 2022 - Springer
Many lakes in the northern hemisphere are browning due to increasing concentrations of
terrestrial dissolved organic carbon (DOC). The consequences of lake browning to littoral …

Variation in ω-3 and ω-6 polyunsaturated fatty acids produced by different phytoplankton taxa at early and late growth phase

S Taipale, E Peltomaa, P Salmi - Biomolecules, 2020 - mdpi.com
Phytoplankton synthesizes essential ω-3 and ω-6 polyunsaturated fatty acids (PUFA) for
consumers in the aquatic food webs. Only certain phytoplankton taxa can synthesize …

Seasonal changes in European whitefish muscle and invertebrate prey fatty acid composition in a subarctic lake

O Keva, P Tang, R Käkelä, B Hayden… - Freshwater …, 2019 - Wiley Online Library
Ambient light and temperature show extreme seasonal variation in subarctic lakes due to the
midnight sun period in summer and cold polar night period in winter. These changes have …

Copy number variation of a fatty acid desaturase gene Fads2 associated with ecological divergence in freshwater stickleback populations

A Ishikawa, YE Stuart, DI Bolnick… - Biology …, 2021 - royalsocietypublishing.org
Fitness of aquatic animals can be limited by the scarcity of nutrients such as long-chain
polyunsaturated fatty acids, especially docosahexaenoic acid (DHA). DHA availability from …

Environmental drivers alter PUFA content in littoral macroinvertebrate assemblages via changes in richness and abundance

U Strandberg, G Arhonditsis, P Kesti, J Vesterinen… - Aquatic Sciences, 2023 - Springer
Shallow littoral areas in lakes are productive and highly diverse ecotonal zones, providing
habitats for both invertebrate and vertebrate species. We developed a Bayesian modeling …

[HTML][HTML] Ecological role of Cyprideis torosa and Heterocypris salina (Crustacea, Ostracoda) in saline rivers of the Lake Elton basin: abundance, biomass, production …

VA Gusakov, ON Makhutova, MI Gladyshev… - Zoological …, 2021 - ncbi.nlm.nih.gov
Saline rivers are highly productive ecosystems in arid regions. The meiobenthic community
(bottom meiofauna) and its dominant representatives are one of the least studied …