• No results found

anti-predator

Backward bifurcation of predator–prey model with anti predator behaviors

Backward bifurcation of predator–prey model with anti predator behaviors

... the predator can coexist with the prey in the term of a sta- ble positive equilibrium if the rate of anti-predator behavior is relatively small, as shown in ...the anti-predator ...

15

Biological significance of sperm whale responses to sonar: comparison with anti predator responses

Biological significance of sperm whale responses to sonar: comparison with anti predator responses

... responses. Predator presence can be considered a natural high-level disturbance stimulus to which prey animals have evolved adaptive response strategies to reduce their risk of predation by altering behavior away ...

14

The co-evolution of anti-predator polymorphisms in sympatric populations

The co-evolution of anti-predator polymorphisms in sympatric populations

... of anti- predator defence involves exuberant visible polymorphisms, where high numbers of morphs are present within a ...in predator ranges over different prey populations is likely to have ...

20

Habitat Selection and Anti-Predator Responses of Acridid Grasshoppers.

Habitat Selection and Anti-Predator Responses of Acridid Grasshoppers.

... Pleistocene predator fauna of North America, although his views have been criticized by Kitchen (1999) and Janis ...an anti-predator posture when contacted by stonefly ...influence ...

150

Anti predator behaviour of Guereza colobus monkeys (Colobus guereza)

Anti predator behaviour of Guereza colobus monkeys (Colobus guereza)

... particular predator type, ...their anti-predator behaviour to their natural predators (Coss, 1999; Yorzinski & Ziegler, ...the predator-specific anti-predator behaviour could ...

270

Social learning and its role in anti-predator behaviour by coral reef fishes

Social learning and its role in anti-predator behaviour by coral reef fishes

... As information obtained through the use of chemical cues alone has the potential to be spatially and temporally unreliable and a level of uncertainty also surrounds the use of visual information, incorporating multiple ...

147

A multi stage anti predator response increases information on predation risk

A multi stage anti predator response increases information on predation risk

... about predator distance and direction of ...shaping predator avoidance ...multi-stage anti-predator behaviours serve not only to successively reduce risk but also to increase the quality of ...

6

Preparing for escape: anti predator posture and fast start performance in gobies

Preparing for escape: anti predator posture and fast start performance in gobies

... an anti-predator ...an anti-predator response would have implications for neural control, as anti-predator responses may fall into different (partly stimulus-dependent) ...

9

Loss of anti predator behaviors in cattle and the increased predation losses by wolves in the Northern Rocky Mountains

Loss of anti predator behaviors in cattle and the increased predation losses by wolves in the Northern Rocky Mountains

... Anti-predator behaviors of our domesticated livestock species, such as cattle and sheep, are however poorly developed because of artificial selection towards calm- ness over many generations [26,27]. Most ...

6

Motion dazzle and camouflage as distinct anti predator defenses

Motion dazzle and camouflage as distinct anti predator defenses

... Second, we currently have little understanding of how different types of anti-predator coloration relate to each other [9]. Theory predicts that disruptive coloration should be most effective when ...

11

Fight, fatigue and flight: narrowing of attention to a threat compensates for decreased anti predator vigilance

Fight, fatigue and flight: narrowing of attention to a threat compensates for decreased anti predator vigilance

... diminishes anti-predator ...Instead, predator approach speed largely explained vigilance decrement, which was faster under slow ...to predator detection by prey, with ...

7

Anti predator behaviour of black fronted titi monkeys (Callicebus nigrifrons)

Anti predator behaviour of black fronted titi monkeys (Callicebus nigrifrons)

... to predator models presented on or close to the ground, especially oncilla, puma and tayra, were longer and more complex than other ...the predator to inform that it has been detected (Zuberbühler et ...

233

Anti-predator meshing may provide greater protection for sea turtle nests than predator removal

Anti-predator meshing may provide greater protection for sea turtle nests than predator removal

... including predator impacts, hatchling emergence, and nesting success and failure data were recorded using the Queensland Turtle Conservation Project pro- tocol ...

11

A review of thanatosis (death feigning) as an anti predator behaviour

A review of thanatosis (death feigning) as an anti predator behaviour

... the predator has made physical contact with the prey) its observa- tion is logistically challenging in the field, due to the temporal and spatial unpredictability of natural ...

16

Anti predator training : An experimental approach in reintroduction biology

Anti predator training : An experimental approach in reintroduction biology

... Benefits of post-release training are: presentation of the live predator or model would be realistic and surprising; the predator stimulus could approach the birds live predator could be[r] ...

104

The responses of Atlantic cod (Gadus morhua L ) to
ultrasound emitting predators: stress, behavioural changes or
debilitation?

The responses of Atlantic cod (Gadus morhua L ) to ultrasound emitting predators: stress, behavioural changes or debilitation?

... consistent anti-predator response if the ability of Atlantic cod to detect ultrasound indeed serves the same purpose as inferred for the ultrasound/predator detector found among the members of the ...

8

Predator exposure induced immunosuppression: trade off, immune redistribution or immune reconfiguration?

Predator exposure induced immunosuppression: trade off, immune redistribution or immune reconfiguration?

... mock predator attacks for the first 3 days of its final larval ...heightened anti-predator behaviour in response to chronic mock predator attack (Walters et ...of predator stress on key ...

8

`Different strokes for different folks': geographically isolated strains
of Lymnaea stagnalis only respond to sympatric predators and have
different memory forming capabilities

`Different strokes for different folks': geographically isolated strains of Lymnaea stagnalis only respond to sympatric predators and have different memory forming capabilities

... crayfish predator with specific, appropriate anti-predator behavioral responses, including enhanced long-term memory (LTM) formation, and that such predator detection significantly alters the ...

11

Stability analysis of a fractional order prey-predator system with nonmonotonic functional response

Stability analysis of a fractional order prey-predator system with nonmonotonic functional response

... as predator or prey, there is some- times no obvious winner as prey can sometimes inflict harm on their predators, which indicates that cyclic dominance is also important for predator-prey ...between ...

11

Do New Zealand invertebrates reflect the dominance of birds in their evolutionary history?

Do New Zealand invertebrates reflect the dominance of birds in their evolutionary history?

... Abstract: Pre-human New Zealand had some unusual feeding guilds of birds (e.g. the herbivorous moa fauna), thought to have developed as a result of the absence of a ‘normal’ mammal fauna. Insectivorous birds, on the ...

6

Show all 10000 documents...

Related subjects