搜索结果: 1-15 共查到“their predators”相关记录24条 . 查询时间(0.342 秒)
Artificial light at night aids caterpillar predators（图）
夜间人造光 毛虫捕食者 昆虫保护
font style='font-size:12px;'>
2023/5/19
To save caterpillars, turn off your porch light.
Predators and hidey-holes are good for coral reef fish populations（图）
Predators hidey-holes coral reef fish populations
font style='font-size:12px;'>
2019/10/17
New NSF-funded research by NC State scientists highlights two factors that play critical roles in supporting reef fish populations, and ultimately in creating conditions that are more favorable for th...
To find out how invading predators change an ecosystem, watch their prey（图）
invading predators change ecosystem watch their prey
font style='font-size:12px;'>
2019/10/28
Invading predators can devastate an ecosystem. In fact, a leading cause of extinction is the introduction of predators into an isolated place like an island or a lake.The destruction is usually blamed...
Drill holes in fossil shells point to bigger predators picking on small prey
Drill holes fossil shells point predators picking small prey
font style='font-size:12px;'>
2017/7/21
The drill holes left in fossil shells by hunters such as snails and slugs show marine predators have grown steadily bigger and more powerful over time but stuck to picking off small prey, rather than ...
Study provides detailed glimpse of predators’ effects on complex,subtidal food web
glimpse of predators complex subtidal food web
font style='font-size:12px;'>
2017/7/20
Research using time-lapse photography in the Galapagos Marine Reserve suggests the presence of a key multilevel “trophic cascade” involving top- and mid-level predators as well as urchins and algae.Th...
Study:Predators can drive increase in virus populations
Predators drive increase virus populations
font style='font-size:12px;'>
2016/11/29
Publishing in the journal Proceedings of the National Academy of Sciences, the study’s authors have reported the first evidence that a predator’s consumption of prey can catalyze the natural rise and ...
Female Mosquitofish Genitalia Evolve in Response to Predators,Interbreeding
Female Mosquitofish Genitalia Evolve in Response Predators Interbreeding
font style='font-size:12px;'>
2015/9/9
The study of male genital diversity has long overshadowed evolutionary inquiry of female genitalia, despite its non-trivial diversity. Here we identify four non-mutually exclusive mechanisms that coul...
The Roles of Large Top Predators in Coastal Ecosystems: New Insights from Long Term Ecological Research
New Insights Long Term Ecological Research
font style='font-size:12px;'>
2015/7/16
During recent human history, human activities such as overhunting and habitat destruction have severely impacted many large top predator populations around the world. Studies from a variety of ecosyst...
Preying Capacity of Different Established Predators of the Aphid Lipaphis erysimi (Kalt.) Infesting Rapeseed-Mustard Crop in Laboratory Conditions
preying efficiency coccinellid larvae syrphid larvae
font style='font-size:12px;'>
2015/3/10
Experiments on the preying capability of different stages of larvae of coccinellid and syrphid flies on the mustard
aphid, Lipaphis erysimi (Kalt.), were conducted in a laboratory during the winter ...
Acidification, predators pose double threat to oysters（图）
Acidification predators
font style='font-size:12px;'>
2014/3/17
The once-booming, now struggling Olympia oyster native to the West Coast could face a double threat from ocean acidification and invasive predators, according to new research from the University of Ca...
Sapphirinid copepods as predators of doliolids: Their role in doliolid mortality and sinking flux
predators of doliolids Sapphirinid copepods
font style='font-size:12px;'>
2014/4/2
Nutrient enrichment differentially affects body sizes of primary consumers and predators in a detritus-based stream
Nutrient enrichment differentially affects body sizes predators
font style='font-size:12px;'>
2014/4/17
We assessed how a 5-yr nutrient enrichment affected the responses of different size classes of primary
consumers and predators in a detritus-based headwater stream. We hypothesized that alterations i...
Isotopic niches and trophic levels of myctophid fishes and their predators in the Southern Ocean
Isotopic niches trophic levels myctophid fishes their predators in the Southern Ocean
font style='font-size:12px;'>
2014/4/16
We report the trophic structure of a myctophid assemblage by measuring theisotopic niches of 14 species living in Kerguelen waters, southern Indian Ocean. Most of the species show distinct isotopic ni...
No empirical evidence for community-wide top-down control of prey fish density and size by fish predators in lakes
No empirical evidence community-wide top-down control prey fish density size by fish predators in lakes
font style='font-size:12px;'>
2014/4/16
I tested relationships between fish predator and prey densities or size across 66 lakes of the European temperate zone, covering mean depths between 1 and 22 m and a phytoplankton biomass range betwee...
Two-step dialogue between the cladoceranBosminaand invertebrate predators: Induction and natural selection
Two-step dialogue cladocera Bosmina invertebrate predators: Induction natural selection
font style='font-size:12px;'>
2014/4/16
Aquatic prey species respond to predators with fast (developmental) and slow (selective) feedbacks. Natural selection is assumed to fashion details of induction and to modify baseline morphology, but ...