amphibian embryo (frog, toad, and salamander) - part 1 of 28. combining time-lapse and microphotography with animated cross-section diagrams, the film illustrates the developmental processes by which a single-celled amphibian egg is transformed into a man - 嗄嗄聲 個影片檔及 b 捲影像00:34
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:07
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:11
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:12
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:10
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:11
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:10
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:11
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08動物交配
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:11
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:13
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:10
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:12
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:10
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:11
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:11
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:12
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:07
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:09
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:07
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
common frogs, rana temporaria breeding in a garden pond in ambleside, lake district, uk. - 嗄嗄聲 個影片檔及 b 捲影像00:08
for nearly two months now, the only sounds heard from the bottom of the canyon were birds singing, frogs croaking and the river's quiet stream - 嗄嗄聲 個影片檔及 b 捲影像06:07
