variable checkerspot造句
例句与造句
- The variable checkerspot is a food source for many avian predators.
- See Talk : Variable Checkerspot / GA1 for an example.
- The variable checkerspot is a member of the admirals.
- Flight times for the variable checkerspot vary regionally.
- This species is a strong bee attractant and also serves as a host plant for Variable Checkerspot larvae.
- It's difficult to find variable checkerspot in a sentence. 用variable checkerspot造句挺难的
- Analysis of the avian predation on the variable checkerspot population has found that predators disproportionately attack female butterflies.
- Variable checkerspot eggs are always distributed around good larval food sources, regardless of the level of male harassment at those sites.
- For example, the Variable Checkerspot butterfly contains iridoid compounds that are unpalatable to avian predators, thus reducing the risk of predation.
- One study analyzed the evidence of avian predation on the butterflies by the presence of a large number of detached variable checkerspot wings at a butterfly population center.
- Indeed, the pressure exerted on the variable checkerspot by visually hunting avian predators may play an important role in the evolution of its wing coloration and pattern.
- The variable checkerspot is part of the genus Euphydryas, which contains other checkerspot butterflies like " Euphydryas editha " and " Euphydryas phaeton ".
- Because they feed on these plants, Variable Checkerspot butterflies contain high amounts of catalpol, which makes them unpalatable to predators and thus serves as a defense mechanism.
- In addition to the remains of this successful predation, photographs of variable checkerspot butterflies show some individuals that exhibit beak marks and tears, indicating unsuccessful avian predation attempts.
- This weight proportion is similar to that of other butterflies whose mating systems resemble that of the variable checkerspot, indicating that males in these species give roughly similar nutrient investments to their mates.
- Paternal investment via the spermatophore in " E . chalcedona " may be less important than in other butterfly species due to the severe time constraints on female variable checkerspot butterflies to lay their eggs quickly.
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