| 위키매체공용 자유롭게 사용할수 있는131,213,057개의 매체 서류가 있으며,누구나 기여할수 있습니다. |
오늘의 그림 Short-nosed unicornfish (Naso brevirostris),Red Sea, Egypt. This species has a maximum published total length of 60 centimetres (24 in). It occurs in the Indian and western Pacific Oceans. Adults feed mainly on gelatinous zooplankton, while juveniles mainly feed on benthic algae. The switch from grazing to preying on gelatinous zooplankton coincides with the development of the bony protuberance. 오늘의 매체 Due to climate change,coffee is in crisis – the land suitable for coffee production could shrink by as much as half by 2050, due to higher temperatures and extreme weather. Thisdocumentary video byContext News investigates global warming impacts on coffee production and a coffee species, cultivated and traded around the world more than century ago, that may become more important due to these changes. 참여하기
| ARhBGe 4/4 II with apush–pull train crosses theWiesen Viaduct betweenWiesen andFilisur, Switzerland. 둘러보기 |
