Here are a few options for a description for the WordPress post tag “白頭翁” (Baitóuwēng) in Traditional Chinese, catering to different levels of informality and detail:

**Option 1: Concise & Informative**

* **Description:** 探討有關白頭翁 (Baitóuwēng) 的文章，包括鳥類品種、棲息地、行為等。 (Tàntǎo yǒuguān Bái tóu wēng (Baitóuwēng) de wénzhāng, bāokuò niǎolèi pǐnzhǒng, qīxīdì, xíngwéi děng.)
* **Translation:** Articles exploring the White-headed Bulbul (Baitóuwēng), including the bird species, habitat, behavior, etc.

**Option 2: Slightly More Descriptive**

* **Description:** 追蹤我們文章中出現的白頭翁 (Baitóuwēng) 相關資訊，從牠們的歌聲到生態環境，讓你更深入了解這種可愛的小鳥。 (Zhuīzōng wǒmen wénzhāng zhōng chūxiàn de Bái tóu wēng (Baitóuwēng) xiāngguān zīxùn, cóng tāmen de gēshēng dào shēngtài huánjìng, ràng nǐ gèng shēnrù liǎojiě zhè zhǒng kě’ài de xiǎo niǎo.)
* **Translation:** Follow all information related to the White-headed Bulbul (Baitóuwēng) that appears in our articles, from their songs to their ecological environment, allowing you to further understand this lovely little bird.

**Option 3: Focusing on Specific Aspects (If Relevant)**

* **Description:** 關於白頭翁 (Baitóuwēng) 的鳥類觀察、攝影與研究。分享在香港、台灣等地觀察牠們的經驗，以及相關知識。 (Guānyú Bái tóu wēng (Baitóuwēng) de niǎolèi guānchá, shèyǐng yǔ yánjiū. Fēnxiǎng zài Xiānggǎng, Táiwān děng dì guānchá tāmen de jīngyàn, yǐjí xiāngguān zhīshì.)
* **Translation:** Birdwatching, photography, and research on the White-headed Bulbul (Baitóuwēng). Sharing experiences of observing them in Hong Kong, Taiwan, etc., as well as related knowledge. *(This assumes the blog is about birdwatching or photography)*

**Option 4: Simple & Direct**

* **Description:** 關於白頭翁 (Baitóuwēng) 的文章。 (Guānyú Bái tóu wēng (Baitóuwēng) de wénzhāng.)
* **Translation:** Articles about the White-headed Bulbul (Baitóuwēng).

**Key Points to Consider When Choosing:**

* **Your Blog’s Focus:** Is your blog about birds in general? Or is it about birdwatching, photography, or a specific geographic area? Choose a description that aligns with your content.
* **Keyword Optimization:** If you want the tag to be found in searches, you might want to include relevant keywords about related topics, locations, or interests.
* **Character Limit:** WordPress tag descriptions have a character limit, so keep it concise and to the point.
* **Readability:** Ensure the description is easy to understand in Traditional Chinese.

When you enter it in WordPress, make sure you enter the Chinese characters correctly. Good luck!