🐿️ Yileyo ndlela izilwane ezizwa ngayo

U-ingwejeje uzwa kanjani?

Sciurus niger

Ixwayisa nge-ultrasound: isignali isilwane esizingelayo esingakaze siyizwe.

Ingwejeje

Ngamafuphi

U-Ingwejeje uzwa cishe kusukela ku-113 Hz kuya ku-49 kHz, futhi ubamba kangcono eduze kuka-8 kHz. Nge-Animal Ears ungathatha noma yimuphi umsindo wakho bese uwuzwa ngendlela ayizwa ngayo.

Ingwejeje ifinyelela ku-49 000 Hz, ngaphezu kokuphindwe kabili kunawe, futhi ibukhali kakhulu eduze kuka-8 000 Hz: indawo yokuqhephuka, ukukhwehlela nokuxwayisa kwayo. Okumangalisayo ukuthi ezinye izexwayiso zayo zingama-ultrasound, okusho ukuthi azizwakali ezilwaneni eziningi ezizingelayo eziyisukelayo. Kufana nokumemeza “qaphela!” esiteshini sangasese kuyilapho lowo okuzingelayo engabambi lutho.

I-Hertz (Hz)

Yimiphi imisindo ayizwayo

I-hertz ibala ukuthi umsindo udlidliza kangaki ngomzuzwana. Ukudlidliza okuncane = ophansi (ukuduma kwezulu, cishe u-30 Hz). Ukudlidliza okuningi = ophakeme (ukukhala kwe-microwave, cishe u-3 000 Hz). Futhi u-“1 kHz” kuyindlela emfushane yokusho u-1 000 Hz. Wena uzwa, ngokujwayelekile, kusukela ku-20 Hz kuya ku-20 000 Hz.

🌩️ 🐘20 Hz
🗣️ 🎹3 kHz
🐭 🦇20+ kHz
Ingwejeje113 Hz – 49 kHz
Uzwa kacace kakhulu ku-8 kHz
Okuzwa wena20 Hz – 20 kHz

Umsindo ophansi uyaduma (cabanga ngokuduma kwezulu); umsindo ophakeme uyakhala kancane (cabanga ngomiyane). Lezi zinombolo ezintathu zikhombisa ukuthi lesi silwane sehla kangakanani, sikhuphuka kangakanani, futhi yiliphi izinga elizwa kacace kunazo zonke.

Izinombolo ezibalulekile: Ingwejeje
Umsindo ophansi kakhulu113 Hz
Umsindo ophakeme kakhulu49 kHz
Umsindo awuzwa kacace kunayo yonke8 kHz
Okuzwa wena20 Hz – 20 kHz

Izindlebe zakho vs. ezika-Ingwejeje

16632501k4k16k64k04080120 Frequency (Hz) — log scale · lower line = more sensitive Okuzwa wenaIngwejeje

Yebo: ubamba imisindo ephakeme kangangokuthi kuwe kuwukuthula okuphelele, kuze kube cishe 49 kHz. Uphahla lwakho lungu-20 kHz.

I-audiogram
I-Hertz (Hz)Umkhawulo wokuzwa
125 Hz55 dB
250 Hz38 dB
500 Hz24 dB
1 kHz15 dB
2 kHz8 dB
4 kHz4 dB
8 kHz1 dB
16 kHz6 dB
32 kHz22 dB
49 kHz60 dB

The fox squirrel is the closest published Sciurus proxy (no gray-squirrel audiogram exists). 60 dB SPL criterion (113 Hz–49 kHz), best ~1 dB at 8 kHz.

👂

Ingabe u-Ingwejeje uzwa izinto ongenakuzizwa wena?

🐿️ Ingwejeje

U-Ingwejeje ubamba konke kusukela ku-113 Hz (ophansi kakhulu) kuya ku-49 kHz (ophakeme kakhulu), futhi uzwa kacace kakhulu eduze kuka-8 kHz.

👤 Okuzwa wena

Yebo: ubamba imisindo ephakeme kangangokuthi kuwe kuwukuthula okuphelele, kuze kube cishe 49 kHz. Uphahla lwakho lungu-20 kHz.

Imibuzo evamile

Yimiphi imisindo ezwiwa ngu-Ingwejeje?

U-Ingwejeje ubamba konke kusukela ku-113 Hz (ophansi kakhulu) kuya ku-49 kHz (ophakeme kakhulu), futhi uzwa kacace kakhulu eduze kuka-8 kHz.

Ingabe u-Ingwejeje uzwa izinto ongenakuzizwa wena?

Yebo: ubamba imisindo ephakeme kangangokuthi kuwe kuwukuthula okuphelele, kuze kube cishe 49 kHz. Uphahla lwakho lungu-20 kHz.

I-Animal Ears yenza kanjani ukuthi umsindo uzwakale njengoba u-Ingwejeje ewuzwa?

Ososayensi balinganisile, izinga ngezinga, ukuthi umsindo kufanele ube mkhulu kangakanani ukuze u-Ingwejeje aqale ukuwuzwa. Sithatha lolo jikelele siluvise ekurekhodweni kwakho njenge-equalizer enkulu: sikhuphula amazinga isilwane esiwazwa kahle, sehlise noma sisuse lawo angekho nhlobo kuso. Umphumela usondela kulokho esikubamba... kodwa usazongena ngezindlebe zakho.

I-Hertz (Hz)

I-hertz ibala ukuthi umsindo udlidliza kangaki ngomzuzwana. Ukudlidliza okuncane = ophansi (ukuduma kwezulu, cishe u-30 Hz). Ukudlidliza okuningi = ophakeme (ukukhala kwe-microwave, cishe u-3 000 Hz). Futhi u-“1 kHz” kuyindlela emfushane yokusho u-1 000 Hz. Wena uzwa, ngokujwayelekile, kusukela ku-20 Hz kuya ku-20 000 Hz.

I-ultrasound

Imisindo ephakeme kangangokuthi indlebe yakho ayisayibhali: ngaphezu kuka-20 000 Hz. Kuwe kuwukuthula okuphelele, kodwa inja, ikati noma ilulwane bayayizwa kahle. Impempe yezinja “ethule” ikhona lapho.

Zivelaphi lezi zinombolo

  • Jackson, L.L., Heffner, H.E. & Heffner, R.S. (1997). Audiogram of the fox squirrel. J. Comp. Psychol., 111(1), 100–104. doi:10.1037/0735-7036.111.1.100
  • Heffner, H.E. & Heffner, R.S. (2007). Hearing ranges of laboratory animals. J. Am. Assoc. Lab. Anim. Sci., 46(1), 20–22.

Animal Ears

Landa i-Animal Ears

Layisha umsindo wakho bese uwuzwa ngendlela isilwane ebesizowuzwa ngayo.