Violet ntsuab swallows zes nyob qhov twg?

Cov txheej txheem:

Violet ntsuab swallows zes nyob qhov twg?
Violet ntsuab swallows zes nyob qhov twg?
Anonim

Ib tug nquab me me ntawm sab hnub poob, zes ntawm Alaska mus rau nruab nrab Mexico . Zoo ib yam li Tsob Ntoo Swallow Tsob Ntoo Swallow Incubation yog los ntawm poj niam nkaus xwb, feem ntau 14-15 hnub. Cov Hluas: Ob leeg niam txiv pub nestlings, thiab poj niam broods lawv thaum lawv tseem me. Cov tub ntxhais hluas feem ntau tawm hauv lub zes txog 18-22 hnub tom qab hatching. https://www.audubon.org › field-guide › noog › tree-swallow

Nyob nqos | Audubon Field Guide

hauv qhov tsos thiab coj tus cwj pwm, ua zes hauv tsob ntoo kab noj hniav thiab hauv birdhouses; Nws kuj yuav zes rau hauv pob zeb crevices ntawm pob tsuas nyob rau hauv rugged struts.

Ntev npaum li cas violet ntsuab swallows zes?

Nest Description

Zes kev tsim yuav siv sij hawm qhov twg los nruab nrab ob peb hnub mus txog 20 hnub.

Koj yuav nrhiav tau tus nquab zes qhov twg?

Ncua nyiam qhov chaw tsim khoom uas muab cov ledges tsaus thiab nooks thiab crannies rau zes. Cov no yog cozy nyob rau hauv huab cua txias thiab txias thaum nws kub. Swallows tuaj yeem nkag mus rau hauv lub tsev los ntawm lub qhov me me thiab xav tau lub teeb me ntsis. Ci ntsa iab qhov chaw zes yog qhov txaus ntshai tshaj plaws los ntawm cov tsiaj nyeg.

Puas nqos tau zoo nyob ib puag ncig?

Ntau cov noog, suav nrog cov nqos nqos, raug tiv thaiv los ntawm tsoomfwv txoj cai lij choj. Barn swallows muaj qee qhov kev qhuas zoo - lawv yeej pab tau peb los ntawm kev noj cov kab uas buzz txog thiab cuam tshuam peb cov dej num sab nraum zoov. Swallows yog muaj peev xwm ua tiav ntse, nrawm nrawm thiab dhia mus ntes cov nokab.

Puas nqos rov qab los rau qhov qub txhua xyoo?

'Tus nquab. …Swallows mate for life and return with unerring regularity to the same sites every year.

Pom zoo: