14:14

76 Types of Ponds for Aquaculture/Different Pond Types

15:20

75 Mechanism of Ecological Succession /Process of Ecological Succession // Ecological Succession 2/6

33:49

74 Ecological Succession part 1 of 6 // Types and factors causing ecological succession

27:04

73 Environmental Factors Affecting Spawning in Fish // Factors Responsible for Fish Spawning//

18:17

72 Body Form of Fishes//Fish Body Forms/Fish Body Shapes

39:05

71 Osmoregulation in Fishes

16:25

70. Sport Fishing: An Introduction

48:48

69 Viral Fish Diseases

20:16

68 Grouping of Hill Stream Fishes as per Menon 1954

22:02

67 Classification and Distribution of Lakes

33:23

66 Seasonal Changes in the body form of Planktonic organisms (Cyclomorphosis)

18:39

65 Food of Planktonic Organisms

30:43

64 Bundh breeding of Fishes|Dry Bundh|Wet Bundh|Collection of Spawn

07:26

63 Sympathetic Breeding in Fishes

36:27

62 Synthetic Hormones used for Induced breeding of carps/fishes

23:32

61 Induced breeding in Fishes (Injection, breeding, spawning) Part 3|Hypophysation technique|

29:02

60 Induced Breeding in Fishes (Hypophysation) Part 2|Hypophysation of Fishes|Method of Hypophysation

29:44

59 Induced Breeding in Fishes (Introduction, History, Significance) Part 1//Hypophysation of fishes

46:46

58 Primary Productivity in Aquatic Ecosystems

09:13

57 Phosphorous Cycle

15:57

56 Productivity in aquatic ecosystems

19:26

55 Carbon Cycle

25:20

54 Fish disease diagnosis (Signs of sickness and Pathological Changes)

37:52

53 Nitrogen Cycle

33:29

52 Lakes: Their origin and diversity 1 | Classification of Lakes based on Origin

20:11

51 Distribution of Plankton

42:24

50 Fish Fins: Types, modifications and Functions

35:51

49 Importance of Fish Health Management in Aquaculture

38:00

48 Fish Scales Types and modifications

17:56

47 Benthos: Importance and Classification

04:53

46 Kalij Pheasant: UT bird of Jammu and Kashmir

29:10

45 Management of Fish Ponds for Aquaculture II (Stocking and Post Stocking Management)

18:46

44 Morphometric Characters of Fish| How to measure Fish|Measuring Fish for Taxonomy

15:36

43 Nekton

33:26

42 Light and its effect on animals (Ecology by Biolearnia 3)

31:02

41 Introduction to various Ecological Factors (Ecology by Biolearnia 2)

26:02

40 Limnology: History and Development

40:09

39 Bioluminescence in Fishes

18:09

38 Basic Terms in Zoology used during Classification 2

14:20

37 Basic terms in Zoology used during Classification 1

16:37

36 Ecology by Biolearnia Part I (Introduction): Autecology and Synecology

53:33

35 Water Vascular System in Echinoderms

42:43

34 Colouration in Mollusca (Cephalopods).

09:33

33 Qualities of culturable fishes/ Basis of the selection of fish species for culture

01:09:12

32 Management of Ponds for Aquaculture 1/3|Pre stocking management.

39:32

31 Ink in Mollusca/Cephalopods

16:24

30 World Liver Day 19 April

11:14

29 World Hemophilia Day - 17 April

31:17

28 Structure of Kidneys in fish; Excretion and osmoregulation in fish.

36:04

27 Shell in Mollusca

40:04

26 Torsion in Mollusca //How Torsion Occurs// Significance of Torsion; Views for and against Torsion

42:06

25 Adaptations in Deep Sea Fishes

43:56

24 Adaptations in hill stream fishes //Ecology of Hill Streams//

10:34

23 Respiration in Mollusca (2/2); Pulmonary respiration in Molluscs

01:02:47

22 Respiration in Mollusca (1/2)

48:59

21 Fish Migration, Types, Causes and Advantages of migration

28:07

20 Pond Construction for Aquaculture/Pond Construction for fish farming

21:38

19 Echinodermata: General Characters

27:06

18 General Characters of Mollusca /Characteristic Features of Mollusca / What are molluscs?

20:38

17 Characteristic features of Series Pisces; Characteristic features of Fishes