51.   Fish are slippery to hold.

52.   Fish is a significant part of their diet.

53.   Fish and shellfish, popularly eaten raw, were polluted, although thousands of fishermen staged demonstrations in Lima protesting that fresh fish was safe to eat.

54.   Some characin fish there are seed predators as they crush seeds, which are not destroyed in the gut itself.

55.   Commission officials, however, have argued that if given no alternative, fishermen will carry on fishing until there are no fish stocks left.

56.   The dead fish were collected for possible use as evidence should a prosecution result.

57.   Zoologists can with greater justice call humans fish, since fish are far closer kin to humans than they are to lobsters.

58.   These fish are perhaps the most important tool the National Rivers Authority has for testing levels of water pollution.

59.   This is a great development because it allows us to accurately get information about where fish are and so work out a basic picture of the river environment.

60.   Fish are not the only creatures at risk from angling, says Mr Shephard.