7/27/2019 Invasive Fish Species Along the River Danube

1/15

RIVERDANUBE

7/27/2019 Invasive Fish Species Along the River Danube

2/15

7/27/2019 Invasive Fish Species Along the River Danube

3/15

Tubenosegoby(tarkagb)

firstrepresentative

of

gobies

in

Central

Europe

discoveredatBudapestin1872

7/27/2019 Invasive Fish Species Along the River Danube

4/15

.

N.kessleri KesslergbN.fluviatilis folyamigb

N.gymnotrachelus csupasztorkgb

7/27/2019 Invasive Fish Species Along the River Danube

5/15

introducedtoHungaryin1902andrapidlyspreadin

populationscanbefoundinsomedisconnectedbackwaters

7/27/2019 Invasive Fish Species Along the River Danube

6/15

Blackbullhead(feketetrpeharcsa)

wasintroduced

to

awestern

Hungarian

fish culture

inthebeginningofthe1980s

esca ed s ecimens s read ra idl alon the Danube

7/27/2019 Invasive Fish Species Along the River Danube

7/15

introducedtoHungaryin1885

, u u u y

rareaccidentalspeciesintheDanubeanditstributaries

7/27/2019 Invasive Fish Species Along the River Danube

8/15

Pumpkinseed(naphal)

wasintroduced to

apond

farm

in

Hungary

in

1895

dangerouspestwhich

should be eradicated

harmlessspecies

common n

slowflowing

sec ons

andbackwaters

o e anu e

7/27/2019 Invasive Fish Species Along the River Danube

9/15

Threespinedstickleback(tskspik)

firsttime

in Hungary it

was

noted

in

1956

in

the

DanubeatBudapest

s read from the direction

ofthe

Black

Sea

7/27/2019 Invasive Fish Species Along the River Danube

10/15

Gibelcarp(ezstkrsz)

introducedfrom

Bulgaria

in

1954

recreationalreasonsplayed

im ortant role in its

rapidspread

7/27/2019 Invasive Fish Species Along the River Danube

11/15

Chinesecarp,grasscarp(amur)

introducedtoHungaryin1963

andsometimesareusedforbiologicalcontrolof

naturalreproductionwasonlyobservedintheRiver

sza

7/27/2019 Invasive Fish Species Along the River Danube

12/15

introduced

to

Hungary

in

1963 stockedindisconnectedsidearmsoftheDanubeand

LakeBalatonforfisheryutilization

7/27/2019 Invasive Fish Species Along the River Danube

13/15

Topmouthgudgeon(knairazbra)

introducedfrom

Far

East

in

the

1960s,

and

quickly

spreadin naturalwatersinHungary

it is abundant in several backwaters of the Danube

7/27/2019 Invasive Fish Species Along the River Danube

14/15

Summary

7/27/2019 Invasive Fish Species Along the River Danube

15/15

http://actazool.nhmus.hu/58/S1/ActaZH_2012_Vol_58_Suppl_29.pdf