Results 171 to 180 of about 162,591 (293)

Multiple scales of fear: foraging behaviour of white‐naped jays in semiarid landscapes

Oikos, EarlyView.
Animals must constantly balance the need to find resources with the risk of predation. Not only avoiding direct encounters with predators but also assessing the overall risk of their environment using cues, social information or habitat traits at multiple spatial and temporal scales.
Maria Carolina Beiriz, Luiz A. M. Mestre, Lorenzo R. S. Zanette   +2 more
wiley   +1 more source

Phylogenomics, trophic ecology, and systematics of the truffle-forming <i>Morchellaceae</i>. [PDF]

Persoonia
Lemmond B, Bonito G, Healy R, Van Wyk J, Dawson HA, Noffsinger CR, Stephens R, Sow A, Trappe JM, Orihara T, Mleczko P, Kaounas V, Smith ME.   +12 more
europepmc   +1 more source

Trophic ecology of yellowtail rockfish (Sebastes flavidus) during a marine heat wave off central California, USA. [PDF]

PLoS One, 2021
Chiu JA, Bizzarro JJ, Starr RM.
europepmc   +1 more source

Marine trophic architecture and hidden ecological connections in the Strait of Magellan: keystone species and ecosystem resilience

Oikos, EarlyView.
Understanding the ecological implications of species coexistence is central to biodiversity studies and to identify environmental and anthropogenic drivers of ecosystem dynamics, where ecological network analysis offers valuable insights. This study examines the complexity, structure, and potential responses to disturbances of the Strait of Magellan's ...
Claudia D. Andrade, Taryn Sepúlveda, Cristóbal Rivera, Cristian Aldea, Tomás I. Marina   +4 more
wiley   +1 more source

Environmental and human factors shape the trophic ecology of a widespread marine predator. [PDF]

J Anim Ecol
Fernández-Corredor E, Fuster-Alonso A, Ramírez F, Giménez J, García-Barcelona S, Macías D, Coll M, Navarro J.   +7 more
europepmc   +1 more source

Shifts in phenology influence synchrony of flowering plants and their pollinators along an elevation gradient

Oikos, EarlyView.
Climatic conditions alter the phenology of species, which may threaten the synchrony of biotic interactions. However, how phenological synchrony across entire communities of plants and their pollinators responds to varying environmental conditions remains poorly understood.
Mikko Tiusanen, Anna Norberg, Anna‐Liisa Laine   +2 more
wiley   +1 more source

Trophic ecology and nutritional status of northern shrimp in Canada's sub-Arctic. [PDF]

PLoS One
Yunda-Guarin G, Atchison S, Baker KD, Cyr F, Parrish CC, Walkusz W, Fisher JAD, Eddy TD.   +7 more
europepmc   +1 more source

Contrasting effects of temperature across trophic levels in geothermally warmed soil food webs

Oikos, EarlyView.
Global warming is altering the structure and dynamics of ecological communities, with significant consequences for soil food webs. Rising temperatures are expected to accelerate metabolic rates in organisms, potentially altering species interactions, and the structure and energetics of food webs.
Estela Folch Chaos, Charlotte Alster, Louis Schipper, Andrew D. Barnes   +3 more
wiley   +1 more source

Combined stomach content and stable isotope analyses revealed variations in trophic ecology of pacific cod in the east sea. [PDF]

Sci Rep
Kang MG, Majeed S, Jung HK, Lee CI, Park HJ, Park JW, Rho HS, Min WG, Park JM.   +8 more
europepmc   +1 more source

Meteorological versus spatial drivers of the spatial synchrony of forest insect pest outbreaks in North America

Oikos, EarlyView.
Spatial synchrony of population fluctuations has major consequences for the impacts of forest insect pest outbreaks at regional scales. We tested the predictions that the strength and drivers of this synchrony would differ among species according to their dispersal abilities and feeding guilds.
Kyle J. Haynes, Deepa S. Pureswaran, Andrew J. Allstadt, Jonathan A. Walter, Ian DeMerchant, Andrew M. Liebhold   +5 more
wiley   +1 more source