Here are a few options for a WordPress post tag description for “公鳥” in Traditional Chinese, ranging from simple to more detailed, depending on what you want to convey:

**Option 1: Simple & Direct**

* **Description:** 雄性鳥類 (Xióngxìng niǎolèi) – Male birds.

**Option 2: Slightly More Descriptive**

* **Description:** 公鳥的相關內容，包括辨識、行為、生態等。 (Gōng niǎo de xiāngguān nèiróng, bāokuò biànshí, xíngwéi, shēngtài děng.) – Content related to male birds, including identification, behavior, ecology, etc.

**Option 3: Focusing on Content**

* **Description:** 探索雄性鳥類的奧秘。深入了解公鳥的外觀、鳴叫、求偶行為和其他有趣的特性。 (Tànsuǒ xióngxìng niǎolèi de àomì. Shēnrù liǎojiě gōng niǎo de wàiguān, míngjiào, qiú’ǒu xíngwéi hé qítā yǒuqù de tèxìng.) – Exploring the mysteries of male birds. Learn more about the appearance, calls, courtship behavior and other interesting characteristics of male birds.

**Option 4: Focused on the Search Context**

* **Description:** 尋找有關公鳥的照片、影片、文章或相關資訊？這裡收集了關於雄性鳥類的各種資源。 (Xúnzhǎo yǒuguān gōng niǎo de zhàopiàn, yǐngpiàn, wénzhāng huò xiāngguān zīxùn? Zhèlǐ shōují le guānyú xióngxìng niǎolèi de gèzhǒng zīyuán.) – Looking for photos, videos, articles or related information about male birds? This tag collects various resources on male birds.

**Key Considerations When Choosing:**

* **Your Audience:** Who are you writing for? Casual readers or bird enthusiasts?
* **Content of Your Posts:** Does your blog primarily focus on identification, behavior, conservation, or something else?
* **SEO (Search Engine Optimization):** Including keywords related to your content (“male birds,” “characteristics,” etc.) can help with search results.
* **Brevity:** Though longer descriptions are possible, keeping them concise might be beneficial for user experience and readability.

I recommend choosing the option that best reflects the content you’ll be tagging and the audience you’re trying to reach. Remember to tailor the description to the specific content the tag applies to.