23 
1.25 Tree canopy 
081 Fungi 
082 Leaves and twigs of deciduous trees 
083 Flowers, fruits, and seeds of deciduous trees 
084 Leaves and twigs of evergreen trees 
085 Flowers, fruits, and seeds of evergreen trees 
086 Leaves and twigs of lianas 
O87 Flowers, fruits, and seeds of lianas 
088 Parts from parasitic or epiphytic plants 
2.0 Secondary Consumers 
2.1 Feeds on animal matter in aquatic systems 
2.11 Feeds on animal matter at bottom of water columns (substrates are under water columns > 25 cm deep) 
Natural reef 
089 Zooplankton 
090 Arthropods 
091 Other invertebrates (includes mollusks) 
092 Fish (eggs, fry, adults) 
093 Amphibians (eggs, juveniles, adults) 
094 Reptiles (eggs, juveniles, adults) 
095 Birds 
096 Mammals 
097 Scavenger (carrion) 
Artificial reef (man-made structure) 
098 Zooplankton 
099 Arthropods 
100 Other invertebrates (includes mollusks) 
101 Fish (eggs, fry, adults) 
102 Amphibians (eggs, juveniles, adults) 
103 Reptiles (eggs, juveniles, adults) 
104 Birds 
105 Mammals 
106 Scavenger (carrion) 
Consolidated bottom 

107 Zooplankton 
108 Arthropods 
109 Other invertebrates (includes mollusks) 
110 Fish (eggs, fry, adults) 
111 Amphibians (eggs, juveniles, adults) 
112 Reptiles (eggs, juveniles, adults) 
113 Birds 
114 Mammals 
115 Scavenger (carrion) 
Unconsolidated bottom 
116 Zooplankton 
117 Arthropods 
118 Other invertebrates (includes mollusks) 
119 Fish (eggs, fry, adults) 
120 Amphibians (eggs, juveniles, adults) 
121 Reptiles (eggs, juveniles, adults) 
122 Birds 
123 Mammals 
124 Scavenger (carrion) 
