Pike vs Pickerel
Pike, pickerel, thiab muskellunges ua ke ua xya hom nyob rau hauv ib genus, Esox, uas yog ib tug genus ntawm cov ntses dej tshiab. Esox yog tib lub genus ntawm Tsev Neeg: Esocidae. Ua cov tswv cuab ntawm tib lub genus, ob qho tib si pike thiab pickerel qhia ntau yam sib xws, tab sis muaj qee qhov sib txawv ntawm lawv. Kab lus no npaj siab los sau cov ntsiab lus nthuav dav ntawm ob qho tib si pike (3 hom) thiab pickerels (2 hom) thiab sib tham txog qhov sib txawv ntawm lawv.
Pike
Feem ntau, txhua hom Esox yog lub npe hu ua pike fishes, tab sis muaj peb hom nrog lub npe pike yog siv los hu ua Northen pike (E.lucius), Southern pike (E. flaviae), thiab Amur pike (E. reichertii). Sab qaum teb pike yog hom hom siv los piav txog pike los ntawm Linnaeus hauv xyoo 1758. Cov txiv ntseej ntsuab xim Northern pike (nrog lub teeb pom kev thoob plaws hauv lub cev) nyob hauv cov dej qab zib thiab dej brackish ntawm thaj av Holarctic (Russia, Europe, thiab North America.). Sab qaum teb pike tuaj yeem loj hlob txog 70 - 120 centimeters ntev, thiab qhov hnyav ntawm tus neeg laus nruab nrab yog li 25 kilograms. Txawm li cas los xij, muaj cov ntaub ntawv los ntawm lub teb chaws Yelemees txog Northern pike hnyav 31 kilograms nrog qhov ntev ntawm 147 centimeters. Txawm li cas los xij, qhov ntev tshaj plaws Northern pike puas tau sau tseg ntsuas 152 centimeters.
Southern pike kuj zoo ib yam li Northern pike, thiab lawv ob leeg tau suav tias yog ib hom tsiaj mus txog rau xyoo 2011. Cov pike yav qab teb yog ib txwm pom nyob rau sab qab teb Europe. Lawv lub cev qhov loj me thiab ecological niches zoo ib yam li Northern pike, tab sis tus naj npawb ntawm cov nplai ntawm kab sab nraud thiab ob peb lwm yam txawv me ntsis ntawm ib leeg. Amur pike yog li lub npe raws li nws yog ib txwm nyob rau Amur River nyob rau sab hnub tuaj Asia. Amur pike kuj tau muab faib rau hauv cov dej tshiab ntawm Sakhalin. Txawm tias muaj tseeb tias lawv tsis pom nyob qhov twg tsuas yog Amur River thiab Sakhalin, kev taw qhia rau Glendale Lake hauv Pennsylvania tau tshwm sim hauv xyoo 1968. Amur pike tuaj yeem loj hlob mus txog 115 centimeters thiab tuaj hauv lub cev silvery nrog ob peb xim dub me me.
Pickerel
Pickerel yog lub npe siv los xa ob hom, uas yog hu ua American pickerel (E. americanus) thiab Chain pickerel (E. niger). Muaj ob hom subspecies piav nyob rau hauv E.americanus hu ua Redfin pickerel (E. americanus americanus) thiab Grass pickerel (E. americanus vermiculatus). Tag nrho cov hom ntawm American pickerel yog ib txwm faib nyob rau hauv North America. Tsuas yog qee qhov nta xws li txiv kab ntxwv mus rau xim liab fins nrog rau cov npoo, lub cev xim xws li amber mus rau dusky tam sim no hauv Redfin pickerel, ob qho tib si subspecies feem ntau zoo sib xws. Tsis tas li ntawd, qhov kev ncua deb ntawm ob qhov tsaus nti yog me ntsis siab dua hauv Grass pickerel dua li hauv Redfin pickerel. Qhov ntev tshaj plaws ntawm American pickerel yog 40 centimeters thaum lawv tsis hnyav tshaj 2.25 phaus. Lawv nyiam cov dej ntws qeeb qeeb nrog cov nroj tsuag dej nplua nuj thiab pub rau lwm cov ntses me.
Chain pickerel muaj ntau yam khoom noj nyiam xws li ntses me me, Qav, crabs, nas, crayfish, thiab ntau lwm yam tsiaj hauv dej. Chain pickerel loj dua American pickerel nrog qhov nruab nrab lub cev hnyav li ntawm peb phaus thiab ntev li ntawm 54 centimeters. Nws muaj cov yam ntxwv zoo li cov xim sib txawv ntawm cov xim ntsuab. Zuag qhia tag nrho, hom pickerel zoo li yog me me ntawm cov ntses pike.
Pike thiab Pickerel yog dab tsi?
• Pike yog lub npe hu ua feem ntau thaum pickerel yog siv los xa qee hom Esox.
• Muaj peb hom pike thaum pickerels muaj ob hom.
• Pike muaj kev faib tawm thoob ntiaj teb ntau dua li cov pickerels.
• Pike yog cov neeg tua tsiaj saum toj kawg nkaus ntawm ecosystem thaum pickerels nyob qis ib lossis ob kauj ruam.
• Pike pub rau lwm hom ntses thaum qee cov pickerels tuaj yeem pub rau ntau cov tsiaj me me.
• Pike loj dua li cov txiv ntoo hauv lawv lub cev qhov ntau thiab tsawg.
Nyeem ntxiv:
1. Qhov txawv ntawm Ntses thiab Amphibians
2. Qhov txawv ntawm txiv neej thiab poj niam ntses
3. Qhov txawv ntawm Crayfish thiab Crawfish
4. Qhov txawv ntawm Cartilaginous Fish thiab Bony Fish
5. Qhov txawv ntawm Bullhead thiab Catfish
6. Qhov txawv ntawm Chondrichthyes thiab Osteichthyes
