scholarly journals Flowering date of taxonomic families predicts phenological sensitivity to temperature: Implications for forecasting the effects of climate change on unstudied taxa

2013 ◽  
Vol 100 (7) ◽  
pp. 1381-1397 ◽  
Author(s):  
Susan J. Mazer ◽  
Steven E. Travers ◽  
Benjamin I. Cook ◽  
T. Jonathan Davies ◽  
Kjell Bolmgren ◽  
...  
Author(s):  
David J. Garbary ◽  
Jonathan Ferrier ◽  
Barry R. Taylor

Over 1400 flowering records of 135 species were recorded from over 125visits to more than 20 sites in Antigonish County, Nova Scotia from November2005 to January 2006, when the growing season is normally over. The speciesidentified were primarily herbaceous dicots; however, there were four speciesof woody plants (Cornus sericea, Spiraea latifolia, Symphoricarpos albusand Salix sp.) and one monocot (Allium schoenoprasum). The number ofspecies flowering declined linearly as fall progressed, as did the amountof flowering for each species. Nevertheless, over 40 species were still inflower in early December, and over 20 species flowered in January. Thefinal flowering date was 21 January, when ten species were found. Thiswork builds on a previous study in 2001, when 93 species were recordedin flower during November-December. In addition to the 30% increase inrecorded species in 2005, almost 50% of the species found in 2005 werenot recorded in 2001. This study provides an expanded baseline againstwhich changes in flowering phenology can be evaluated with respect tosubsequent regional climate change.Key Words: Antigonish, flowering, Nova Scotia, phenology, climate change


Ecosphere ◽  
2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Ji Suonan ◽  
Aimée T. Classen ◽  
Nathan J. Sanders ◽  
Jin‐Sheng He

2020 ◽  
Author(s):  
Liam D. Bailey ◽  
Martijn van de Pol ◽  
Frank Adriaensen ◽  
Emilio Barba ◽  
Paul E. Bellamy ◽  
...  

AbstractThe phenology of many species shows strong sensitivity to climate change; however, with few large scale intra-specific studies it is unclear how such sensitivity varies over a species’ range. We document large intra-specific variation in phenological sensitivity to temperature using laying date information from 67 populations of two European songbirds covering a large part of their breeding range. Populations inhabiting deciduous habitats showed stronger phenological sensitivity compared with those in evergreen and mixed habitats. Strikingly, however, the lowest sensitivity was seen in populations that had experienced the greatest change in climate. Therefore, we predict that the strongest phenological advancement will not occur in those populations with the highest sensitivity. Our results show that to effectively assess the impact of climate change on phenology across a species range it will be necessary to account for intra-specific variation in phenological sensitivity, climate change exposure, and the ecological characteristics of a population.


2018 ◽  
Vol 24 (8) ◽  
pp. 3780-3790 ◽  
Author(s):  
Jelmer M. Samplonius ◽  
Lenka Bartošová ◽  
Malcolm D. Burgess ◽  
Andrey V. Bushuev ◽  
Tapio Eeva ◽  
...  

Author(s):  
Geoffrey Harper ◽  
Leigh Morris

Analysis of data from other studies of flowering and leafing phenology suggests that temperature and photoperiod can influence first-flowering date at up to nine developmental stages prior to flowering. On the assumption that not all species will be affected by environmental conditions at the same stages, it is predicted that there will be different groups of plants that can be expected to react in different ways to climate change. A provisional description is given of a group with ‘mediterranean-type’ phenology and extended flowering periods, which is expected to show extreme reaction of first-flowering date to climate change (warming winters). A second and related group is described without the extended flowering period.


2016 ◽  
Vol 164 ◽  
pp. 19-27 ◽  
Author(s):  
Inmaculada Funes ◽  
Xavier Aranda ◽  
Carmen Biel ◽  
Joaquim Carbó ◽  
Francesc Camps ◽  
...  

2019 ◽  
Vol 3 (6) ◽  
pp. 723-729
Author(s):  
Roslyn Gleadow ◽  
Jim Hanan ◽  
Alan Dorin

Food security and the sustainability of native ecosystems depends on plant-insect interactions in countless ways. Recently reported rapid and immense declines in insect numbers due to climate change, the use of pesticides and herbicides, the introduction of agricultural monocultures, and the destruction of insect native habitat, are all potential contributors to this grave situation. Some researchers are working towards a future where natural insect pollinators might be replaced with free-flying robotic bees, an ecologically problematic proposal. We argue instead that creating environments that are friendly to bees and exploring the use of other species for pollination and bio-control, particularly in non-European countries, are more ecologically sound approaches. The computer simulation of insect-plant interactions is a far more measured application of technology that may assist in managing, or averting, ‘Insect Armageddon' from both practical and ethical viewpoints.


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