Yosh olimlar 2-jild 32-son (2024) · 114–116-betlar

QUSHLARNING TARQALISHI VA TABIATDAGI AHAMIYATI

Urinboyeva, Mehrinoz

DOI: 10.5281/zenodo.14214661 · Manbada o'qish →

Annotatsiya

This thesis provides information about the types, causes, and ecological roles of bird migration, their distribution worldwide, habitats, biological diversity, and ecological significance. It highlights the importance of birds in nature and in various fields, as well as their crucial role in maintaining the balance of ecological systems and in the food chain.

Birds: geographic, ecological, mountain, desert, polar regions, climate, food chain, seed, pests, forest.Qushlar, geografik, ekologik, tog’, cho’l, qutbiy hududlar, iqlim, oziq-zanjir, urug’, zararkunanda, o’rmon.Птицы, географический, экологический, горы, пустыня, полярные регионы, климат, пищевая цепь, семена, вредители, лес.

Metadata manbasi: jurnal OAI-PMH arxivi · Sindex to'liq matnni saqlamaydi, manbaga havola beradi.