Here are a few options for the description of a WordPress post tag with the title “八哥習性” (which translates to “Myna Bird Habits/Behavior”) in Traditional Chinese, ranging in focus and detail:

**Option 1 (Concise & General):**

> 了解八哥鳥的生活習性，包括牠們的飲食、社交行為、繁殖等等。
>
> *Translation:* Learn about the habits of Myna birds, including their diet, social behaviors, reproduction, and more.

**Option 2 (More Detailed & Focus on Observation):**

> 本標籤下的文章，詳細記錄著我們對八哥鳥習性的觀察與研究。從牠們如何覓食、築巢，到如何與同伴互動，以及在不同環境下的反應，帶你深入了解這種聰明而有趣的鳥類。
>
> *Translation:* The articles under this tag detail our observations and research into the habits of Myna birds. From how they forage, build nests, to how they interact with their companions, and their reactions in different environments, we’ll take you on an in-depth understanding of these intelligent and interesting birds.

**Option 3 (With a Tone of Discovery):**

> 探索八哥鳥的有趣世界！這裡收集了關於八哥習性的各種資訊，包括牠們獨特的叫聲、機智的行為和牠們在城市與鄉村的生活。
>
> *Translation:* Explore the fascinating world of Myna birds! This tag collects various information about myna bird habits, including their unique calls, clever behaviors, and their lives in both urban and rural environments.

**Option 4 (Focus on Practical Information):**

> 想要更了解八哥鳥？ 透過這些文章，您可以找到有關八哥鳥的飲食、飼養、照顧以及如何應對牠們在特定環境下的行為。
>
> *Translation:* Want to know more about Myna birds? Through these articles, you can find information about their diet, keeping them, caring for them, and how to deal with their behaviors in specific environments.

**Choosing the best option depends on your specific content, audience and the tone you want to convey with your website. Consider these factors when making your selection.**