...Freed from their retreats Akut and the boy came to the ground, to takeup their interrupted journey once more... 
Edgar Rice Burroughs 「The Son of Tarzan」
...Then when the spring sunshine has sufficiently warmedtheir cool retreats they come forth and feed greedily uponthe young leaves...
Clarence M. Weed 「Butterflies Worth Knowing」
...The Great Horned Owl retreats before the civilizationthat destroys the forests in which it lives...
Frank M. Chapman 「What Bird is That?」
...In digging out these retreats the woodpeckers prefer a dry, brittle, trunk, not too soft...
John Burroughs 「Birds and Bees, Sharp Eyes and, Other Papers」
...They make use of the old structures of others, or else of natural retreats, such as hollow stems, the spirals of empty shells and various hiding-places in walls, clay or wood...
J. Henri Fabre 「Bramble-bees and Others」
...It is not to be expected that such obvious shelter retreats as themounds of spectabilis should fail to attract the attention of otheranimals...
Charles T. Vorhies and Walter P. Taylor 「Life History of the Kangaroo Rat」
...First in importance, as a measure of rat repression, is the exclusionof the animals from places where they find food and safe retreats forrearing their young...
David E. Lantz 「House Rats and Mice」
...The commonest retreats used by box turtles to escape heat wereburrows of other animals and small dens under thick limestonerocks, where the air remained cool, even in late afternoon...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...
Daytime retreats in the breeding season sometimes are no morethan shaded of vegetation adjacent to a pond or in clumpsof grass in a pond...
William E. Duellman 「Middle American Frogs of the Hyla microcephala Group」
...Daytime retreats in the breeding season sometimes are no morethan shaded of vegetation adjacent to a pond or in clumpsof grass in a pond...
William E. Duellman 「Middle American Frogs of the Hyla microcephala Group」
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