Assertion: martin's egg | /r/HasProperty | protected
Facets:
value: without the male martin
type: OTHER
value: from the convective cooling
type: CAUSE
Source sentences:
text: The scrape must be deep enough that eggs are protected from the convective cooling caused by cold winds, but shallow enough that they and the parent bird are not too exposed to the cooling influences of ground temperatures, particularly where the permafrost layer rises to mere centimeters below the nest.
text: Without the male martin, then the eggs are vulnerable to attacks by starlings, house sparrows, and some unmated SY males when the female is absent.