Results 101 to 110 of about 47,377 (248)

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

Relative detectability of Canadian plant species at risk in field surveys

open access: yesConservation Science and Practice, EarlyView.
Accurate detection is essential for estimating plant populations and ranges, yet many at‐risk plant species in Canada remain under‐studied in this regard. To address this, we ranked 199 at‐risk vascular plants by relative detectability based on traits like life cycle, habitat, and flower color, finding that perennial species, those with conspicuous ...
Margaret B. Hanna   +3 more
wiley   +1 more source

Complete chloroplast genome of the tree fern Alsophila podophylla (Cyatheaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
The chloroplast genome of the tree fern Alsophila podophylla has been completely sequenced. The genome is 166,151 bp in size and features a typical quadripartite structure with the large (LSC, 86,762 bp) and small single copy (SSC, 21,641 bp) regions ...
Shanshan Liu   +4 more
doaj   +1 more source

Winter Protection of Tree Ferns at the Royal Botanic Garden Edinburgh

open access: yesSibbaldia, 2007
Ten plants of six species of tree fern were trialled for frost hardiness during the winter of 2005/06 when they were planted outdoors in the ground of an interior courtyard at the Royal Botanic Garden Edinburgh.
Andrew Ensoll   +2 more
doaj   +1 more source

Towards Resolving the Complete Fern Tree of Life

open access: yesPLoS ONE, 2011
In the past two decades, molecular systematic studies have revolutionized our understanding of the evolutionary history of ferns. The availability of large molecular data sets together with efficient computer algorithms, now enables us to reconstruct evolutionary histories with previously unseen completeness. Here, the most comprehensive fern phylogeny
openaire   +5 more sources

Extreme weather and economic crisis in the 1430s in England, and the implications for tenurial change

open access: yesThe Economic History Review, EarlyView.
Abstract The 1430s were characterized by extreme weather conditions, food and fodder shortages, and high mortalities among animals and humans, although the severity of events and their consequences in England have received limited attention. The economic downturn and the depressed customary land market in this decade marked the beginning of the Great ...
Mark Bailey
wiley   +1 more source

Fix Thyself: Un/Doing Confidence in Women's Entrepreneurship

open access: yesGender, Work &Organization, EarlyView.
ABSTRACT Are women at work really lacking confidence? Recent books and videos addressing women's presumed lack of confidence suggest that women can achieve success if they work on their confidence. This is also true for women entrepreneurs, who are regularly encouraged to be more confident than they appear to be.
Lara Pecis, Elisabeth K. Kelan
wiley   +1 more source

Seasonality and plasticity in the use of native and introduced plant resources by a large forest parrot

open access: yesIbis, EarlyView.
Human‐induced environmental change is reshaping plant communities, requiring native animals to adapt their foraging behaviour to track and exploit novel food resources. Trees such as pines (Pinus spp.) introduced for plantation forestry outside of their native ranges often become naturalized.
Tirth Vaishnav   +2 more
wiley   +1 more source

Lianas, tree ferns and understory species: indicators of conservation status in the Brazilian Atlantic Rainforest remnants, southeastern Brazil

open access: yesBrazilian Journal of Biology
Indicators are applied faster and at lower costs than conventional surveys, providing quick and efficient responses that can facilitate protected areas management. Our aim was to select indicators from vegetation to monitor protected areas.
A. C. D. Castello   +2 more
doaj   +1 more source

Pteridologist [PDF]

open access: yes
Index v.3 (1996 ...
British Pteridological Society.   +1 more
core   +1 more source

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