Results 11 to 20 of about 133,458 (260)

Does mast seeding shape mating time in wild boar? A comparative study [PDF]

open access: yesBiol Lett, 2022
International audienceIn seasonal environments, the timing of reproduction often matches with the peak of food resources. One well-known effect of global warming is an earlier phenology of resources, leading to a possible mismatch between the timing of ...
Christine Saint-Andrieux   +13 more
core   +2 more sources

Mast seeding promotes evolution of scatter-hoarding [PDF]

open access: yesPhilosophical Transactions of the Royal Society B, 2019
ABSTRACT Many plant species worldwide are dispersed by scatterhoarding granivores: animals that hide seeds in numerous, small caches for future consumption. Yet, the evolution of scatterhoarding is difficult to explain because undefended caches are at high risk of pilferage.
Rafał Zwolak   +3 more
openaire   +6 more sources

Climate change weakens the tie between weather and mast seeding [PDF]

open access: yesCommunications Biology, 2021
Climate change has been shown to affect the interannual variation and synchrony among individuals in seed production of masting trees, yet the proximate mechanisms driving these patterns remain unclear. A recent study by Michał Bogdziewicz and colleagues
Caitlin Karniski
doaj   +2 more sources

Climate change and plant reproduction: trends and drivers of mast seeding change [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2021
Climate change is reshaping global vegetation through its impacts on plant mortality, but recruitment creates the next generation of plants and will determine the structure and composition of future communities.
Hacket-Pain, Andrew   +1 more
core   +2 more sources

Nutrient scarcity as a selective pressure for mast seeding [PDF]

open access: yesNature Plants, 2019
Mast seeding is one of the most intriguing reproductive traits in nature. Despite its potential drawbacks in terms of fitness, the widespread existence of this phenomenon suggests that it should have evolutionary advantages under certain circumstances.
M. Fernández-Martínez   +12 more
openaire   +6 more sources

Pulsed Resource Events Mediate Fluctuations in Wild Boar (Sus scrofa) Bag Records in Central Europe [PDF]

open access: yesEcology and Evolution
Climate change in Europe is leading not only to an increase in temperature but also to a higher frequency of extreme weather events. Knowledge of the cascading effects of climate change along food chains, including mast seeding and the population ...
Robert Hagen   +4 more
doaj   +2 more sources

Masting uncoupling: mast seeding does not follow all mast flowering episodes in a dioecious juniper tree [PDF]

open access: yesOikos, 2012
Evolutionary selective forces, like predator satiation and pollination efficiency, are acknowledged to be major causes of masting (the variable, periodic and synchronic production of seeds in a population). However, a number of recent studies indicate that resources might also play an important role on shaping masting patterns ...
Montesinos, Daniel   +2 more
openaire   +4 more sources

An Ecological Dipole in North American Mast‐Eating Small Mammal Dynamics [PDF]

open access: yesEcology and Evolution
Ecological dipoles are the opposite patterns in animal and plant population indices over time in geographically distant areas. Ecological dipoles are recently described macroscale patterns in animal and plant population dynamics, and have been uncovered ...
Jessica H. Barton   +5 more
doaj   +2 more sources

A mast-seeding desert shrub regulates population dynamics and behavior of its heteromyid dispersers [PDF]

open access: yesEcol Evol, 2016
Granivorous rodent populations in deserts are primarily regulated through precipitation-driven resource pulses rather than pulses associated with mast-seeding, a pattern more common in mesic habitats.
Auger, Janene   +2 more
core   +2 more sources

Behaviour of Brown Bears Under Fluctuating Resource Availability [PDF]

open access: yesEcology and Evolution
Mast seeding, the variable and intermittent production of seeds, has cascading effects on ecosystem functioning. This study explores its influence on the brown bear populations in the Italian Alps, focusing on beechnuts (Fagus sylvatica L.), the primary ...
Clara Tattoni   +9 more
doaj   +2 more sources

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