Here are a few options for the description of the WordPress post_tag “城市鳥類” (City Birds) in Traditional Chinese, focusing on different aspects and purposes:

**Option 1: Concise & Informative**

> 探討居住在城市環境中的鳥類。包括牠們的種類、行為、棲息地，以及如何協助牠們在城市中生存。 (Tàn tǎo jū zhù zài chéngshì huánjìng zhōng de niǎo lèi. Bāo kuò tāmen de zhǒng lèi, xíngwéi, qīxī dì, yǐjí rúhé xiézhù tāmen zài chéngshì zhōng shēngcún.)
>
> *Translation: Exploring birds that inhabit urban environments. Includes their species, behavior, habitats, and how to assist them in surviving in the city.*

**Option 2: Descriptive & Engaging**

> 深入了解在熙攘城市中生活的鳥類世界。從雀鳥在公園覓食，到燕子在建築物簷下的築巢，探索城市鳥類如何適應、生存，以及牠們對城市生態系統的重要性。 (Shēnrù liǎojiě zài xīrǎng chéngshì zhōng shēnghuó de niǎo lèi shìjiè. Cóng quèniǎo zài gōngyuán mìshí, dào yànzi zài jiànzhùwù yán xià de zhùcháo, tànsuǒ chéngshì niǎo lèi rúhé shìyìng, shēngcún, yǐjí tāmen duì chéngshì shēngtàixìtǒng de zhòngyào xìng.)
>
> *Translation: Delve into the world of birds living in bustling cities. From sparrows foraging in parks to swallows building nests under the eaves of buildings, explore how city birds adapt, survive, and their importance to the urban ecosystem.*

**Option 3: Action-Oriented & Community Focused**

> 分享您對城市鳥類的觀察與心得！認識牠們的蹤跡、保護牠們的棲息地，以及如何參與城市鳥類保育工作。讓我們一起觀察、了解、並保護這些珍貴的城市居民！ (Fēnxiǎng nín duì chéngshì niǎo lèi de guānchá yǔ xīndé! Rènshí tāmen de zōngjī, bǎohù tāmen de qīxī dì, yǐjí rúhé cānyǔ chéngshì niǎo lèi bǎoyù gōngzuò. Ràng wǒmen yīqǐ guānchá, liǎojiě, bìng bǎohù zhèxiē zhēnguì de chéngshì jūmín!)
>
> *Translation: Share your observations and insights on city birds! Recognize their traces, protect their habitats, and learn how to participate in city bird conservation efforts. Let’s observe, understand, and protect these precious city residents together!*

**Option 4: Focused on Specific Content**

> 關於城市鳥類的物種識別、生活習性、餵食方法、棲息地的選擇，以及城市環境對牠們的影響，與如何保護這些鳥類。 (Guānyú chéngshì niǎo lèi de wùzhǒng shíbié, shēnghuó xíxìng, wèi shí fāngfǎ, qīxī dì de xuǎnzé, yǐjí chéngshì huánjìng duì tāmen de yǐngxiǎng, yǔ rúhé bǎohù zhèxiē niǎo lèi.)
>
> *Translation: About species identification, life habits, feeding methods, habitat choices of city birds, and the impact of the urban environment on them, as well as how to protect these birds.*

**Key Considerations when Choosing:**

* **Target Audience:** Who are you writing for? Bird enthusiasts? General public?
* **Content Focus:** Does your blog primarily focus on identification, conservation, personal experiences, or research?
* **Word Count:** WordPress descriptions can have character limits. Choose an option that fits.
* **SEO:** Consider keywords like “城市鳥類” (Chengshi Niaolei – City Birds), “鳥類” (Niaolei – Birds), and potentially related terms like “保育” (Baoyu – Conservation) or specific bird names.

Choose the option that best suits your blog’s style and content. Good luck!