Keeb kwm ntawm kev poob - yog vim li cas cov pob kws muaj kev puas tsuaj Txij li xyoo 1950 tus nqi poob nrawm nrawm, coinciding nrog lub sijhawm uas feem ntau ntawm cov nyom nyom tau hloov mus rau silage ntau lawm, uas tau tso cai. Txawm tias ua ntej txiav cov hnub, thiab feem ntau zus ob qoob loo los ntawm ib daim teb.
Vim li cas cov pob kws thiaj li muaj kev phom sij?
Corncrakes yog hem Europe thoob plaws Tebchaws Europe vim qhov kev poob qis los ntawm ntau ntawm nws qhov ntau. … Cov txheej txheem no hu ua Corncrake Friendly Mowing (CFM). Kwv yees li ntawm 60 feem pua ntawm cov me nyuam qaib raug tua los ntawm kev xyaum mowing ib txwm vim tias lawv tsis kam khiav hla ib feem ntawm thaj teb uas twb txiav lawm.
Puas pob kws muaj kev puas tsuaj hauv tebchaws Ireland?
Yav tas los ib lub caij ntuj sov tuaj xyuas, Corncrakes tau raug kev txom nyem hnyav cov pejxeem poob rau xyoo pua no thiab raug hem nrog ntiaj teb kev ploj tuag. Tam sim no tsuas yog muaj nyob rau hauv me me hauv North Donegal thiab sab hnub poob ntawm Mayo thiab Connaught.
pob kws noj dab tsi?
Corncrake (Crex crex) noog noj earthworms, mollusks, kab laug sab, thiab kab, ntawm lwm yam invertebrates. Lawv kuj noj cov qaib me me, nrog rau cov tsiaj me thiab cov noog nyob rau qee lub sijhawm. Lawv pub rau thaj chaw ntsuab ntawm cov nroj tsuag, nyom noob, thiab nplej. Thaum lub caij ntuj no hauv teb chaws Africa, lawv noj cov zaub mov zoo sib xws.
Crakes ya tau?
Lawv tuaj yeem ya mus txog 400-500 mais hauv ib hnub, feem ntau ntawm qhov siab ntawm ib ncig ntawm 6,000mus txog 7,000 ko taw, tab sis feem ntau siab li 13,000 ko taw thaum lawv tsiv teb tsaws los ntawm Pob Zeb Roob. Thaum lub caij nplooj zeeg tsiv teb tsaws chaw, feem ntau cov cranes yuav ya qeeb dua thaum lub caij nplooj ntoos hlav kom haum rau lawv cov tub ntxhais hluas uas tsis tuaj yeem ya sai.
