Natural history. Reptiles |
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Стр. 2
... bird . But in Herpetology , we have various types or principles of structure . Not to dwell upon the more obvious differences in the organization of a Tortoise and a com- mon Snake , we shall find in more cognate crea- tures , the ...
... bird . But in Herpetology , we have various types or principles of structure . Not to dwell upon the more obvious differences in the organization of a Tortoise and a com- mon Snake , we shall find in more cognate crea- tures , the ...
Стр. 3
... Birds and Fishes ; the reproduction of their spe- cies is effected by means of eggs . For the most part these are encased in a calcareous covering , either hard and shelly as in the Tortoises , Croco- diles and some Saurians , or tough ...
... Birds and Fishes ; the reproduction of their spe- cies is effected by means of eggs . For the most part these are encased in a calcareous covering , either hard and shelly as in the Tortoises , Croco- diles and some Saurians , or tough ...
Стр. 7
... Birds , and not that of Fishes ; the eggs are always furnished with a calcareous covering , either shelly or coriaceous in texture . The Enoplia are divided into four Orders , founded on diversities of form , the presence or absence of ...
... Birds , and not that of Fishes ; the eggs are always furnished with a calcareous covering , either shelly or coriaceous in texture . The Enoplia are divided into four Orders , founded on diversities of form , the presence or absence of ...
Стр. 9
... birds , and form in fact a power- ful beak . The head , neck , tail , and limbs , are clothed with a tough skin , in which are imbedded plates , either connected or detached . The sphere of action of the Testudinata is either the land ...
... birds , and form in fact a power- ful beak . The head , neck , tail , and limbs , are clothed with a tough skin , in which are imbedded plates , either connected or detached . The sphere of action of the Testudinata is either the land ...
Стр. 10
... bird on the wing . The feet take the form of powerful fins , and the form of the body is flattened , and thinned to an ... birds . Those of many of the species are eaten by man . The food of the Testudinata is various : the · terrestrial ...
... bird on the wing . The feet take the form of powerful fins , and the form of the body is flattened , and thinned to an ... birds . Those of many of the species are eaten by man . The food of the Testudinata is various : the · terrestrial ...
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agility Alligator America Amphibia animal Anoura appearance belly beneath Bibron birds bite body bones carapace Chameleon claws coiled colour compressed covered crawl creature Crocodiles darted Duméril Duméril and Bibron edge eggs extremity eyes Family feet female fishes flattened flesh frequently Frog furnished Geckos genus green habits HAWKSBILL TURTLE head hind hole horny Hydrophida Iguana inches inhabit insects islands larvæ length limbs living Lizards lower jaw lungs margin membrane minute motion mouth muscles muzzle neck observes Order palate papillæ peculiar plastron plates ponds posterior prey Professor Bell Python reptiles resembling ribs rivers round Saurians scales Scincida seen seized Serpents shell shores side skin skull slender Slow-worm Snake sometimes species specimen spots structure surface swallowed swim tail teeth thick throat tion Toad toes tongue tooth Tortoises Tree-frogs trees tropical Turtle venomous vertebræ Viper Viviparous Lizard whole yellow young zoologists
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Стр. 16 - ... a little time for it to eat on the road. During the breeding season, when the male and female are together, the male utters a hoarse roar or bellowing...
Стр. 17 - The inhabitants believe that these animals are absolutely deaf; certainly they do not overhear a person walking close behind them. I was always amused, when overtaking one of these great monsters as it was quietly pacing along, to see how suddenly, the instant I passed, it would draw in its head and legs, and uttering a deep hiss fall to the ground with a heavy sound, as if struck dead.
Стр. 15 - Near the springs it was a curious spectacle to behold many of these huge creatures, one set eagerly travelling onwards with outstretched necks, and another set returning, after having drunk their fill.
Стр. 278 - Certainly not; in dry seasons they are seldom found here, but after great rains they are often abundant. I think it cannot be doubted, that their natural residence is in an extensive deep subterranean lake, from which, in great floods, they sometimes are forced through the crevices of the rocks into this place where they are found ; and it does not appear to me impossible, when the peculiar nature of the country in which we are is considered, that the same great cavity may furnish the individuals...
Стр. 43 - ... she, with a spring from each flapper, sends the sand around her, scattering it to the distance of several feet. In this manner the hole is dug to the depth of eighteen inches, or sometimes more than two feet. This labor I have seen performed in the short period of nine minutes.
Стр. 16 - For some time after a visit to the springs, their urinary bladders are distended with fluid, which is said gradually to decrease in volume, and to become less pure. The inhabitants, when walking in the lower district, and overcome with thirst, often take advantage of this circumstance...
Стр. 178 - The poor goat, in the mean time, continued its feeble and half-stifled cries for some minutes, but they soon became more and more faint, and at last \ it expired. The snake, however, retained it for a considerable time in its grasp, after it was apparently motionless. He then began slowly and cautiously to...
Стр. 15 - The tortoise is very fond of water, drinking large quantities and wallowing in the mud. The larger islands alone possess springs, and these are always situated towards the central parts, and at a considerable height.
Стр. 176 - ... escape ; and it had a sliding door, for the purpose of admitting the articles on which he was to subsist; the dimensions of the crib were about four feet high, and about five feet square; a space sufficiently large to allow him to coil himself round with ease. The live stock for his use during the passage, consisting of six goats of the ordinary size, were sent with him on board, five being considered as a fair allowance for as many months. At an early period of the voyage we had an exhibition...
Стр. 15 - ... eyes, and greedily swallows great mouthfuls, at the rate of about ten in a minute. The inhabitants say each animal stays three or four days in the...