Shandong 2007-I

A weekend trip into the heard of China’s eastern Shandong Province

aquariophil

© Copyright 2004-2009  Marco Endruweit

 

 

Wang Jing and I left our hometown Qingdao in the early morning heading north-west towards Weifang. China’s Shandong Province is flat land. There are only few montains and thus few torrent water creeks. After around one and a half hour we finally reached a spot seemed to be OK for fishing.

EW-CN 37-07 - Puji Gongyeyuan

 

 

 

 

Location

Around 10km behind Jiao Zhou towards Weifang, on the left and right side of the road directly after the village Puji Gongyeyuan (欆椺工业园).

GPS coordinates

N 36º 07.475', E 119º 43.432', 79m asl

 

 

 

Date

03.06.2007

 

 

 

 

Time

11:30

 

 

 

 

Biotope

Sandy bottom, 500x150x5m, partially fortified watersides, partially sandy shore

 

Submerse vegetation in abundance: Ceratophyllum, Egeria densa, Potamogeton.

Parameters

Temperature

26

ºC

 

 

 

pH

8,3

pH

 

 

 

Conductivity

498

µS/cm

 

 

 

Hardness General

 

ºGH

 

 

 

Hardness Carbonate

 

ºKH

 

 

 

Nitrite

 

mg/l

 

 

Species

Pseudorasbora parva

 

 

 

 

 

Hypseleotris swinhonis

 

 

 

 

 

Rhinogobius giurinus (Rutter 1897)

 

 

 

 

Abbottina rivularis

 

 

 

 

 

Rhodeus ocellatus

 

 

 

 

Remarks

 

 

 

 

 

 

 

 

 

 

 

Fishing villagers at our first spot on this trip. Bread served as bait. They were after big cyprinids, such as carp etc...

Biotope EW-CN 37-07

EW-CN 38-07 - Wangwushuiku

 

 

 

 

Location

Wangwushuiku (王吴水库) (water receptacle), rough distance to Puji Gongyeyuan 5km.

GPS coordinates

N 36º 10.335', E 119º 44.952'

 

 

 

 

Date

03.06.2007

 

 

 

 

Time

13:30

 

 

 

 

Biotope

Huge water receptacle. 5000mx1000mx20m (and in triangle another 4000m). Greenish water of high purity.

 

Sandy bottom, the shore goes down very shallow

 

 

Parameters

Temperature

27.7

ºC

 

 

 

pH

9.7

pH

 

 

 

Conductivity

466

µS/cm

 

 

 

Hardness General

 

ºGH

 

 

 

Hardness Carbonate

 

ºKH

 

 

 

Nitrite

 

mg/l

 

 

Species

Pseudorasbora parva

 

 

 

 

 

Pelteobagrus fluvidraco

 

 

 

 

 

Abbottina rivularis

 

 

 

 

 

Carassius gibelio (Bloch 1782)

 

 

 

 

 

Hypseleotris swinhonis

 

 

 

 

 

Rhinogobius giurinus (Rutter 1897)

 

 

 

 

Rhodeus ocellatus

 

 

 

 

 

Chanodichthys erythropterus (Basilewsky 1855)

 

 

 

Sarcocheilichthys nigripinnis (Günther 1873)

 

 

 

Remarks

Plenty of Potamogeton, Ceratophyllum, Myriophyllum, Egeria densa

 

 

 

 

 

 

 

In Puji Gongyeyuan we met some locals, which showed us the way to a huge water receptacle. It serves as a reservoir for adjacent civilization.

This is the biotope EW-CN 38-07.

Biotope EW-CN 38-07

On the shallow, sandy shore there were plenty of Pseudorasbora parva. It was by far the predominating species.

Biotop_EW-CN38-07

Pelteobagrus fluvidraco is wide spread in China’s fresh waters. It is a food fish and is often seen in restaurants. The flesh is delicious!

This species is very hardy when it comes to aquarium maintenance. It makes a good tank mate for ’grand sized’ cichlids. Too small mates will be devoured.

Pelteobagrus fluvidraco EW-CN 38-07

Sarcocheilichthys nigripinnis was very rare EW-CN 38-07. We could catch just two specimens among thousands (!) of Pseudorasbora

Sarcocheilichthys nigripinnis EW-CN 38-07

Sarcocheilichthys nigripinnis features a very interesting spawing behaviour, which is not fully understood yet. During the spawing season there is ovopositor being developed at females. It serves similar to bitterlings (Rhodeus ssp.) as an egglaying device. It is believed that the breathing rift of mussels serves as a egg depot. Sintop there were plentiful Rhodeus ocellatus in EW-CN 38-07 as well as required mussels.  

Sarcocheilichthys nigripinnis EW-CN 38-07

EW-CN 39-07

 

 

 

 

Location

Dried out ponds and rest waters between the Wangwushuiku and Gongyeyuan.

GPS coordinates

 

 

 

 

 

Date

03.06.2007

 

 

 

 

Time

17:00

 

 

 

 

Biotope

Rest waters of a formerly big lake. Just some remaining colks, where all the fishes are gathered.

 

Sandy bottom.

 

 

 

 

Parameters

Temperature

 

ºC

 

 

 

pH

 

pH

 

 

 

Conductivity

 

µS/cm

 

 

 

Hardness General

 

ºGH

 

 

 

Hardness Carbonate

 

ºKH

 

 

 

Nitrite

 

mg/l

 

 

Species

Pseudorasbora parva

 

 

 

 

 

Opsariichthys bidens

 

 

 

 

 

Abbottina rivularis

 

 

 

 

 

Carassius gibelio (Bloch, 1782)

 

 

 

 

Remarks

Thousands of dried fishes grilling in the sun.

 

 

In the rest water puddles there were still some fishes fighting against the draught.

EW-CN 39-07