# Tier


## Occurences
See [the index bibliography](http://heidegger.delve.nu/index/#bibliography) for an explanation of the abbreviations used.

- [EM](http://heidegger.delve.nu/index/work/em/): 17, 19
- [GA 21](http://heidegger.delve.nu/index/work/ga-21/): 215
- [GA 29/30](http://heidegger.delve.nu/index/work/ga-2930/): 284–288, 291–294, 298f, 303, 307–310, 316–317, 327–329, 336f, 340, 343–378, 379–382, 383f, 385f, 388, 389, 390ff, 393–396, 412, 442–445
- [UK](http://heidegger.delve.nu/index/work/uk/): 31
- [WD](http://heidegger.delve.nu/index/work/wd/): 277, 278, 280
- [ZS](http://heidegger.delve.nu/index/work/zs/): 19, 26, 113f, 119, 268, 306f, 356



## Haustier


- [GA 29/30](http://heidegger.delve.nu/index/work/ga-2930/): 308


## Spiel der Tiere


- [GA 27](http://heidegger.delve.nu/index/work/ga-27/): 311
- [GA 29/30](http://heidegger.delve.nu/index/work/ga-2930/): 364


## Tierpsychologie


- [GA 29/30](http://heidegger.delve.nu/index/work/ga-2930/): 266, 278


## Umwelt der Tiere


- [GA 18](http://heidegger.delve.nu/index/work/ga-18/): 54, 99
- [GA 20](http://heidegger.delve.nu/index/work/ga-20/): 305
- [GA 21](http://heidegger.delve.nu/index/work/ga-21/): 215
- [GA 25](http://heidegger.delve.nu/index/work/ga-25/): 20
- [GA 29/30](http://heidegger.delve.nu/index/work/ga-2930/): 284, 375f, 377, 383, 384


## Wesen des Tieres


- [GA 29/30](http://heidegger.delve.nu/index/work/ga-2930/): 309f, 331, 343, 348, 349, 354, 368, 378, 388, 389



Source:
André van Delft and Johannes de Wit, 'Tier', in _Heidegger index_ (n.d.), \<<http://heidegger.delve.nu/index/lemma/tier>\> [accessed 20 July 2026].