95 foizi parrandagon foidaovar buda, tanho 5 foizi onho ba inson zararovarand. Az in jihat parrandaho ham yak manbai boigarii tabiii Vatanamon ba shumor rafta dar zeri nazoratu muhofizat meboshand. Parrandagoni hasharotkhur hasharoti zararrason va tukhmu kirminai onhoro nobud karda, ba khosilnokii rastaniho yori merasonasd. Misol. Ezorsurkhak, soch, fotimachumjuq, magaskhurak, …

Parrandahoi hozira va khazandaho alomatu khususiyatkhoi khosi monandi dorand, zero in parrandaho tarikhan az khazandaho paydo shudaand. Az jumla: I. Pusti khazandaho va parrandaho qarib, ki tamoman gadud nadorand. 2. Pusti khazandagonro pulakchakhoi shohin pushidaast, ki in alomatro dar soqi poyi parrandagon ham mebinem. 3 Pari parrandagon ham az moddai …

In qator qarib 95%-i hamai Namudhoi parrandagonro dar bar megirad, ki aksariyati onho parvozkunanda buda qarib 8 hazor namudro tashkil mekunand. Hamai namoyandagoni in boloqator akhamiyati khojagi, sanoati, zeboi dorand. YAne az onho tukhm, paru patu gusht istehsol mekunand. Gayr az in aksariyati parrandaho hasharotro nobud mekunand, onho rangi zebo …

Muvofiqi malumotkhoi ornitologi mashhuri tojik, akademik Abdusalomov I.A. Tojikiston az parrandahoi gunogun boy ast. Masalan, dar nimbiyobonhoi Tojikiston har sol sadho namudi parrandagonro didan mumkin ast, ki bazei onho muqimi buda, ligarashon mavsimy yo rohguzaru kuchmanchi meboshand. Hususan, kabki biyoboni, sufiturgayi pupidor, jugz, gunjishkho, magaskhurak beshgar vomekhurand. Dar obanboru kulu …

Tartibi asabi parrandaho nisbat ba digar hayvonho inkishofyoftatarin buda, maynai sarashon az maynai sari khazanda kalon astu sathi on chuyakho dorad. Maynai parrandaho az qismhoi magzi cap, harommap va az asabhoi shokhronda iborat meboshad. Maynai parrandaho az qismhoi nimkurai peshi cap, maynai miyona, maynacha, maynai darozruya tashkil yoftaast. Maynai darozruya …

Sokhti ustukhonbandii parrandaho az digar muhradoron farq mekunad. Masalan, muhrai parrandaho ba daroziash sokhti zinshaklro megirad. Muhrai parrandaho az qismi gardan, sina, chorband, dum iborat buda, adadi onho gunogun ast. Az jumla muhramkhoi gardanii parrandamho to ba 25 adad rasida, yakjoya sokhti zinshaklro giriftaast. Masalan, dar kabutar 14, dar parrandai …