The American Naturalist, Volumen3Essex Institute, 1870 |
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Página 10
... present moment . I have never been able to conceive why a bird which produces more than one brood in a season , should abandon its first nest to con- struct a new one , as is the case of the present species ; while other birds , such as ...
... present moment . I have never been able to conceive why a bird which produces more than one brood in a season , should abandon its first nest to con- struct a new one , as is the case of the present species ; while other birds , such as ...
Página 22
... present a very inviting appearance . The two bluish white shells hold within an unintelligible yellowish mass , while projecting from one end is a wrinkled blackish lump , that upon being irritated withdraws within the shell , throwing ...
... present a very inviting appearance . The two bluish white shells hold within an unintelligible yellowish mass , while projecting from one end is a wrinkled blackish lump , that upon being irritated withdraws within the shell , throwing ...
Página 39
... present volume merely states this object and describes the mode of its attainment . Otherwise it is a diary of the author's daily experience among these tropical islands , in which mountains , lakes , rivers , plants and animals ...
... present volume merely states this object and describes the mode of its attainment . Otherwise it is a diary of the author's daily experience among these tropical islands , in which mountains , lakes , rivers , plants and animals ...
Página 41
... present pamphlet the author , who was also one of the first to assert this truth , re- views the main points of the evidence , and brings forward a numerous list of new species . The Cretaceous period , though the continent had a differ ...
... present pamphlet the author , who was also one of the first to assert this truth , re- views the main points of the evidence , and brings forward a numerous list of new species . The Cretaceous period , though the continent had a differ ...
Página 45
... present day ? Messrs . Meek and Worthen describe fossil Shrimps ( Anthropalamon ) and Sand - fleas , in the Lower Coal Measures of Illinois , associated with a large Eurypterus , being a gigantic shrimp - like animal ; a Trilobite ...
... present day ? Messrs . Meek and Worthen describe fossil Shrimps ( Anthropalamon ) and Sand - fleas , in the Lower Coal Measures of Illinois , associated with a large Eurypterus , being a gigantic shrimp - like animal ; a Trilobite ...
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Términos y frases comunes
abundant allied AMER American animal Antedon appearance aquarium beautiful birds body breeding coast collected color common crab Cretaceous Crustacea described Desmids Downy Woodpecker dredge eastern eggs embryo England entomologists F. W. Putnam fact farther feet female fish Florida flowers Fort Benton Fort Colville fossil fresh-water genera genus Geology grass ground growing habits head hole hundred inches Indian insects islands known larva larvæ latter leaves legs length living locality male Massachusetts miles mites mollusks Mottled Owl mound Natural History NATURALIST nearly nest O. C. Marsh observed obtained pair parasitic peculiar plants plates present probably Prof rare region remarkable resembling river rocks Rocky Mountains sand season seen shell side skin snake species specimens spider summer surface tail tank tion trees valley vegetable W. H. DALL Warbler western winter wood young