Search results
Results from the WOW.Com Content Network
"Pal", a German Shepherd, being fitted for a parachute harness at the War Dog Reception and Training Center in San Carlos, California, 1944. Since early in the history of flight, non-human animals have been dropped from heights with the benefit of parachutes. Early on, animals were used as test subjects for parachutes and as entertainment.
Ptychozoon was a genus of arboreal geckos, endemic to Southeast Asia, known commonly as flying geckos, gliding geckos, or parachute geckos. [1] They all are now placed in the genus Gekko in the family Gekkonidae .
Next to the full grown tooth there is a small replacement tooth developing from the odontogenic stem cell in the dental lamina. [44] The formation of the teeth is pleurodont; they are fused (ankylosed) by their sides to the inner surface of the jaw bones. This formation is common in all species in the order Squamata.
These automatically form a triangular shaped parachute [8] which carries the spider away on updrafts of winds where even the slightest of breezes will disperse the arachnid. [7] [8] The Earth's static electric field may also provide lift in windless conditions. [9] [10] Ballooning behavior may be triggered by favorable electric fields. [11] [12]
Pennycuick [1] divides animal flight into three types: parachuting, gliding and powered. He observes however that these have no sharp boundaries. For example, at one point he sees parachutes as unpowered and as a primitive form of soaring, while soaring itself he sees as being powered by air movement (wind).
The heaviest living flying animals are the kori bustard and the great bustard with males reaching 21 kilograms (46 lb). The wandering albatross has the greatest wingspan of any living flying animal at 3.63 metres (11.9 ft). Among living animals which fly over land, the Andean condor and the marabou stork have the largest wingspan at 3.2 metres ...
Characteristics of the Old-World species include "enlarged hands and feet, full webbing between all fingers and toes, lateral skin flaps on the arms and legs, and reduced weight per snout-vent length". [2] These morphological changes contribute to the flying frogs' aerodynamic abilities.
Poecilotheria rufilata, also known as the red slate ornamental, reddish parachute spider, Travancore slate-red, or rufus parachute spider, is an arboreal tarantula. It is endemic to South Western Ghats of India. It is classed as "endangered", threatened by habitat loss and smuggling for the pet trade. [1] [4]