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frogs
frogs

"the lekythos and frogs 1200–1248".
"the lekythos and frogs 1200–1248".

a field guide to australian frogs.
a field guide to australian frogs.

"australian frogs a natural history".
"australian frogs a natural history".

2011* deformed frogs raise concerns jul.
2011* deformed frogs raise concerns jul.

"encyclopedia of australian animals: frogs".
"encyclopedia of australian animals: frogs".

* frogs of australia-frog call available here.
*frogs of australia-frog call available here.

* frogs australia network-frog call available here.
*frogs australia network-frog call available here.

"reptiles and frogs" by l. glauert—pt.
"reptiles and frogs" by l. glauert—pt.

* frogs australia network – frog call sound clip available here.
*frogs australia network – frog call sound clip available here.

* 1970: "frogs of colombia" (instituto smithsoniano, washington).
* 1970 : "frogs of colombia" (smithsonian institution, washington).

tadpoles of south eastern australia* frogs of australia -frog call available here.
tadpoles of south eastern australia*frogs of australia -frog call available here.

(1973) the early fossil record of frogs: a review of the evidence.
"the early fossil record of frogs: a review of the evidence.

the harlequin frogs, genus "atelopus", of costa rica, and western panama.
the harlequin frogs, genus "atelopus", of costa rica, and western panama.

* 1954: "frogs of southeastern brazil" (instituto smithsoniano, washington).
* 1954 : "frogs of southeastern brazil" (smithsonian institution, washington).

new species of stream-breeding hylid frogs from the northern versant of the highlands of oaxaca, mexico.
new species of stream-breeding hylid frogs from the northern versant of the highlands of oaxaca, mexico.

* box of frogs, junto con roger chapman, en su álbum "strange land" de 1986.
*box of frogs, featuring roger chapman, covered the song on the album "strange land" (1986).

"aggression in harlequin frogs: male-male competition and a possible conflict of interest between the sexes.
"aggression in harlequin frogs: male-male competition and a possible conflict of interest between the sexes.

"harlequin frogs along a tropical montane stream: aggregation and the risk of predation by frog-eating flies.
"harlequin frogs along a tropical montane stream: aggregation and the risk of predation by frog-eating flies.

): ii international symposium on ecology and genetics of european water frogs, 18-25 september 1994, wroclaw, poland.
"in:" : ii international symposium on ecology and genetics of european water frogs, 18–25 september 1994, wroclaw, poland.