Pali mitundu 8 ya ziwombankhanga padziko lapansi. Izi ndi mbalame zam'madzi, mbalame zodya nyama, zimawedza m'mphepete mwa nyanja komanso / kapena m'madzi ndi mitsinje. Ma Pelicans amagwiritsa ntchito miyendo yoluka kuti isunthire m'madzi, kugwira nsomba ndi milomo yawo yayitali - gwero lalikulu la chakudya. Mitundu yambiri imamira pansi pamadzi ndikusambira pansi pamadzi kuti igwire nyama yawo.
Pelican
Kufotokozera kwa Pelican
Mitundu yonse ya nkhanu ili ndi miyendo ndi zala zinayi zakumaso. Nyawuti ndi yaifupi, choncho nkhanu zimawoneka zovuta kumtunda, koma zikafika m'madzi, zimakhala zosambira mwanzeru.
Mbalame zonse zili ndi milomo ikuluikulu yokhala ndi thumba la mmero lomwe imagwirira nyama ndikuthira madzi. Masaka amathandizanso pamwambo wamaukwati ndipo amawongolera kutentha kwa thupi. Ma Pelican ali ndi mapiko akuluakulu, amawuluka mwaluso mlengalenga, ndipo samangosambira m'madzi.
Chiwombankhanga chofiira
Chiwombankhanga chopindika
Malo okhala Pelican
Achi Pelican amakhala kumayiko onse kupatula ku Antarctica. Kafukufuku wa DNA awonetsa kuti nkhanu zili m'mitundu itatu yayikulu:
- Dziko Lakale (imvi, pinki ndi Australia);
- Nungu wamkulu;
- Dziko Latsopano (zofiirira, zoyera zaku America ndi Peruvia).
Pelicans nsomba m'mitsinje, nyanja, nyanja ndi mitsinje. Koma nthawi zina amasaka nyama zakutchire, akamba, nkhanu, tizilombo, mbalame ndi zinyama. Zinyama zina zimapezeka m'mphepete mwa nyanja pafupi ndi nyanja ndi nyanja, zina pafupi ndi nyanja zikuluzikulu.
Zakudya ndi machitidwe a pelicans
Achifalansa amatenga nyama yawo ndi milomo yawo ndikutsitsa madzi m'matumba asanakumeze chakudya chamoyo. Pakadali pano, ma gull ndi ma tern akuyesera kuba nsomba pakamwa pawo. Mbalame zimasaka m'modzi kapena m'magulu. Pelicans amalowa m'madzi mwachangu kwambiri, kukakola nyama. Zilonda zina zimasamukira mtunda wautali, zina zimakhala pansi.
Pelicans ndi zolengedwa zamtundu wina, zimamanga zisa mmadera, nthawi zina oyang'anira mbalame amakhala owerengeka masauzande pamalo amodzi. Mitundu yayikulu kwambiri - azungu akulu, azungu aku America, azungu aku Australia ndi nkhono zopotana - chisa pansi. Zilonda zazing'onoting'ono zimamanga zisa m'mitengo, tchire, kapena paphompho. Mtundu uliwonse wa nkhwazi umamanga zisa za kukula kwake ndi zovuta zake.
Momwe pelicans amaswana
Nthawi yoswana kwa mbalamezi imadalira mtunduwo. Mitundu ina imabereka ana chaka chilichonse kapena zaka ziwiri zilizonse. Zina zimaikira mazira m'nyengo yapadera kapena chaka chonse. Mtundu wa dzira la Pelican:
- chalky;
- chofiyira;
- wotumbululuka wobiriwira;
- buluu.
Amayi achi Pelican amaikira mazira m'goli. Chiwerengero cha mazira chimadalira mtunduwo, kuchokera pa chimodzi mpaka sikisi nthawi imodzi, ndipo mazirawo amasungidwa masiku 24 mpaka 57.
Zilonda zamphongo zachimuna ndi zachikazi zimamanga zisa ndikuthyola mazira limodzi. Abambo amasankha malo okhala zisa, amatola timitengo, nthenga, masamba ndi zinyalala zina, ndipo amayi amamanga chisa. Akazi atayikira mazira, abambo ndi amayi amasinthana kuyima pamenepo ndi zikopa zazitali.
Makolo onse amasamalira nkhuku, amawadyetsa nsomba zowabwezeretsa. Mitundu yambiri imasamalira ana mpaka miyezi 18. Zilonda zazing'ono zimatenga zaka 3 mpaka 5 kuti zifike pokhwima pogonana.
Zosangalatsa
- Zakale zakale kwambiri zakale zimapezeka zaka 30 miliyoni. Chigobacho chinakumbidwa m'matope a Oligocene ku France.
- Mbalame zimapuma pakamwa, pomwe mphuno zawo zimatsekedwa ndi khungu la mlomo.
- Nthawi yayitali yamoyo wamtundu wachilengedwe kuyambira zaka 10 mpaka 30, kutengera mitundu.
- Amatha kunyamula mpaka malita 13 amadzi m'thumba la mmero.
- Pelicans amauluka ngati ziombankhanga chifukwa cha mapiko ake akuluakulu.
- Great White Pelican ndi mtundu wolemera kwambiri, wolemera pakati pa 9 ndi 15 kg.
- Mbalamezi zimayenda m'magulu ngati mphete zazitali.
