Dwarf sturgeon
| Dwarf Sturgeon | |
|---|---|
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Class: | |
| Order: | |
| Family: | |
| Genus: | |
| Species: |
P. hermanni
|
| Binomial name | |
| Pseudoscaphirhynchus hermanni (Kessler, 1877)
|
|
Lua error in Module:Taxonbar/candidate at line 22: attempt to index field 'wikibase' (a nil value).
The dwarf sturgeon, little shovelnose sturgeon, or small Amu-dar shovelnose sturgeon (Pseudoscaphirhynchus hermanni) is a species of fish in the Acipenseridae family. It is found in Tajikistan, Turkmenistan, and Uzbekistan.
Contents
Population
The Pseudoscaphirhynchus hermanni population is recorded to be a rare species. There are few recordings of this species being caught, but there are accusations that fisherman are unknowingly catching them. The population trend of this species is decreasing. The Pseudoscaphirhynchus hermanni is being negatively affected due to dams, poaching, water extraction, irrigation, high levels of water pollution, mineral fertilizers, pesticides for cotton agriculture, drainage waste, and high levels of pollution. More survey work on this species is needed to determine the status of their population. Overall this species is recorded to be a critically endangered species.[1]
Diet
The Pseudoscaphirhynchus hermanni has the diet of eating midge larvae.[2]
Distribution
The Pseudoscaphirhynchus hermanni is known to be found in the areas of Asia, Afghanistan, Turkmenistan, Uzbekistan, Amu Darya river, and the Syr Darya river. [3]
Identification
The Pseudoscaphirhynchus hermanni has been recorded to reach the maximum length of 27.5 centimeters or 10.82 inches. The maximum reported weight of this species was 50.5 grams or 0.11 pounds. The oldest reported age of this species is six years old. This species is considered to be potamodromous. This species is also recorded to be sensitive to chemicals in the water.[4]
Environment
The Pseudoscaphirhynchus hermanni is recorded to live in freshwater or slightly salty environments within a demersal depth range. This species lives in a temperate climate.[4][5]
Common names
The common names of the Pseudoscaphirhynchus hermanni in various languages include the following:
- Dwarf Sturgeon : English
- Little Shovelnose Sturgeon : English
- Little Amu-Darya Shovelnose : English
- Small Amu-dar Shovelnose Sturgeon : English
- Lopatonos hermannův : Czech (česky)
- Nibylopstons amu-daryjski : Polish (polski)
- Pikkulapiosampi : Finnish (suomen kieli)
- Small Amu-Dar Shovelnose Sturgeon : English
- Амударьинский малый лопатонос : Russian (русский язык)
- Лжелопатонос амударьинский малый : Russian (русский язык)
- 短尾拟铲鲟 : Mandarin Chinese
- 短尾擬鏟鱘 : Mandarin Chinese[1][6]
Taxonomy
The taxonomic classification of the Pseudoscaphirhynchus hermanni is as follows:
- Kingdom : Animalia
- Phylum : Chordata
- Subphylum : Vertebrata
- Superclass : Osteichthyes
- Class : Actinopterygii
- Subclass : Chondrostei
- Order : Acipenseriformes
- Suborder : Acipenseroidei
- Family : Acipenseridae
- Subfamily : Scaphirhynchinae
- Genus : Pseudoscaphirhynchus
- Species : Pseudoscaphirhynchus hermanni [1] [7] [3]
References
- ↑ 1.0 1.1 1.2 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 3.0 3.1 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 4.0 4.1 Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
Source
- Sturgeon Specialist Group 1996. Pseudoscaphirhynchus hermanni. 2006 IUCN Red List of Threatened Species. Downloaded on 4 August 2007.
External links
<templatestyles src="Asbox/styles.css"></templatestyles>
.png){kind=small} |
This order Acipenseriformes (Sturgeon and Paddlefish) related article is a stub. You can help Wikipedia by expanding it. |
