Results 51 to 60 of about 1,823 (189)

Climatic Factors in Beechnut Regeneration: From Seed Quality to Germination

open access: yesStresses
Masting, or the synchronous and intermittent production of seeds, can have profound consequences for Tropical Montane Cloud Forest (TMCF) tree populations and the trophic webs that depend on their mass flowering and seeds.
Ernesto C. Rodríguez-Ramírez   +1 more
doaj   +1 more source

Seed Quantity and Quality Variation in European Beech (Fagus sylvatica L.): A Comparative Analysis of Different Crop Years

open access: yesSouth-East European Forestry
European beech (Fagus sylvatica L.) is characterized by inter-annual cycles of seed production (masting), with synchronized high seed production between sites in some years.
Anđelina Gavranović Markić   +3 more
doaj   +1 more source

Identification of flowering-time genes in mast flowering plants using De Novo transcriptomic analysis.

open access: yesPLoS ONE, 2019
Mast flowering is synchronised highly variable flowering by a population of perennial plants over a wide geographical area. High seeding years are seen as a threat to native and endangered species due to high predator density caused by the abundance of ...
Samarth   +4 more
doaj   +1 more source

The roles of dispersal, fecundity, and predation in the population persistence of an oak (Quercus engelmannii) under global change. [PDF]

open access: yesPLoS ONE, 2012
A species' response to climate change depends on the interaction of biotic and abiotic factors that define future habitat suitability and species' ability to migrate or adapt.
Erin Conlisk   +6 more
doaj   +1 more source

The Mast on the House

open access: yesWind Energy, 2000
AbstractAn often encountered problem when preparing the basic input data for a wind atlas study is the correction for the influence of the house or hut on which the mast—whose data form the basis of this wind atlas—is placed. The article will describe an experiment where this problem has been addressed.
openaire   +2 more sources

An ecologist's view of genetics from Studying the genetic basis of masting

open access: yes, 2021
The mechanisms underlying mast seeding have traditionally been studied by collecting long-term observational data on seed crops and correlating seedfall with environmental variables.
Dave Kelly (2910104)   +1 more
core   +1 more source

Effects of Sitka spruce masting on phenology and demography of siskins Spinus spinus

open access: yesScientific Reports, 2021
Masting behaviour of Sitka spruce Picea sitchensis may influence Eurasian siskin Spinus spinus breeding ecology as breeding siskins specialize on spruce seeds.
Euan N. Furness, Robert W. Furness
doaj   +1 more source

Expected minimum abundance as a function of average fire return interval for six masting-predation scenarios.

open access: yes, 2012
Masting treatments. (a) and (d): masting probability 0.53 in a time step (or, on average, roughly every three years). (b) and (e): masting probability 0.12 in a time step (or, on average, every 16 years). (c) and (f): no masting. Predation treatments. (a)
Lorraine Flint (163412)   +6 more
core   +1 more source

High stand density improves seed production in seed orchards of the masting species Picea abies

open access: yesSilva Fennica
Reproduction in masting species is characterised by long intervals between good cone and seed production years, and only sparse reproduction between mast years.
Curt Almqvist
doaj   +1 more source

Climate change weakens the tie between weather and mast seeding

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   +1 more source

Home - About - Disclaimer - Privacy