Like this, maybe?
The Ecology Of the Piercer [Dragon #72]
The Ecology of the Catoblepas (or, looks can be very deceiving) [Dragon #73]
The Ecology of the Bulette [Dragon #74]
The Ecology of the Mimic [Dragon #75]
The Ecology of the Beholder [Dragon #76]
The Ecology of the Unicorn [Dragon #77]
The Ecology of the Mind Flayer [Dragon #78]
The Ecology of the Treant [Dragon #79]
The Ecology of the Basilisk [Dragon #81]
The Ecology of the Peryton [Dragon #82]
The Ecology of the Stirge [Dragon #83]
The Ecology of the Trapper [Dragon #84]
The Ecology of the Ixitxachitl [Dragon #85]
The Ecology of the Slithering Tracker [Dragon #86]
The Ecology of the Dryad [Dragon #87]
The Ecology of the Rust Monster [Dragon #88]
The Ecology of the Leucrotta [Dragon #91]
Duh 'Cology of Duh Ettin [Dragon #92]
The Ecology of the Eye of the Deep [Dragon #93]
The Ecology of the Chimera [Dragon #94]
The Ecology of the Cockatrice [Dragon #95]
The Ecology of the Gulgrutha [Dragon #96]
The Ecology of the Gorgon [Dragon #97]
The Ecology of the Will-o-Wisp [Dragon #99]
The Ecology of the Ochre Jelly [Dragon #104]
The Ecology of the Maedar [Dragon #106]
The Ecology of the Sea Lion [Dragon #107]
The Ecology of the Pernicon [Dragon #108]
The Ecology of the Displacer Beast [Dragon #109]
The Ecology of the Remorhaz [Dragon #114]
The Ecology of the Harpy: Songs of Beauty [Dragon #115]
The Ecology of the Harpy: Songs of Death [Dragon #115]
The Ecology of the Minotaur [Dragon #116]
The Ecology of the Anhkheg [Dragon #117]
The Ecology of the Korred [Dragon #119]
The Ecology of the Gas Spore [Dragon #120]
The Ecology of the Rot Grub [Dragon #122]
The Ecology of the Giant Leech [Dragon #123]
The Ecology of the Gelatinous Cube [Dragon #124]
The Ecology of the Greenhag [Dragon #125]
The Ecology of the Shade [Dragon #126]
The Ecology of the Yeti [Dragon #127]
The Ecology of the Aboleth [Dragon #131]
The Ecology of the Hook Horror [Dragon #131]
The Ecology of the Aurumvorax [Dragon #132]
The Ecology of the Carnivorous Ape [Dragon #133]
The Ecology of the Red Dragon [Dragon #134]
The Ecology of the Cave Fisher [Dragon #135]
The Ecology of Carnivorous Plants [Dragon #137]
The Ecology of the Spectator [Dragon #139]
The Ecology of the Kech [Dragon #142]
The New Ecology of the Dragons [Dragon #146]
The Ecology of the Kappa [Dragon #151]
The Ecology of the Yuan-Ti [Dragon #151]
The Ecology of the Umber Hulk [Dragon #152]
The Ecology of the Manticore [Dragon #153]
The Ecology of the Satyr [Dragon #155]
The Ecology of the Behir [Dragon #156]
The Ecology of the Wemic [Dragon #157]
The Ecology of the Gibbering Mouther [Dragon #160]
The Ecology of the Griffon [Dragon #161]
The Mechanics of the Iron Cobra [Dragon #164]
The Ecology of the Su-Monster [Dragon #167]
The Ecology of the Galeb Duhr [Dragon #172]
The Sociology of the Flind [Dragon #173]
The Ecology of the Dakon [Dragon #187]
The Ecology of the Actaeon [Dragon #190]
The Ecology (Love-Life) of the Lamia [Dragon #192]
The Ecology of the Giant Scorpion [Dragon #197]
The Ecology of the Neogi [Dragon #214]
The Ecology of the Owlbear [Dragon #214]
The Ecology of the Amphisbaena [Dragon #215]
The Ecology of the Bird Maiden [Dragon #218]
The Ecology of the Black Pudding [Dragon #219]
The Ecology of the Crystal Spider [Dragon #221]
Necrology of the Penanggalan [Dragon #222]
The Ecology of the Chitine [Dragon #223]
The Ecology of the Lammasu [Dragon #224]
The Ecology of the Osquip [Dragon #227]
The Ecology of the Roper [Dragon #232]
The Ecology of the Troglodyte [Dragon #235]
The Ecology of the Stirge [Dragon #239]
The Ecology of the Nymph [Dragon #240]
The Ecology of the Mongrelman [Dragon #242]
The Ecology of the Sphinx [Dragon #244]
The Ecology of the Steeder [Dragon #245]
The Ecology of the Flumph [Dragon #246]
Infestation: The Ecology of the Wererat [Dragon #251]
The Ecology of the Ghoul: Among the Carrion Crows [Dragon #252]
The Ecology of the Cyclopskin: Brokk's Lucky Day [Dragon #254]
The Ecologies of the Firenewt & Giant Strider: Hammer & Anvil [Dragon #257]
The Ecologies of the Firenewt & Giant Strider: Hammer & Anvil [Dragon #257]
The Ecology of the Flail Snail: The Price of Flailure [Dragon #258]
The Ecology of the Aspis: Statement of Explanation [Dragon #260]
The Ecology of the Dark Naga: Fool Me Twice [Dragon #261]
The Ecology of the Jermlaine: The Best Laid Plans [Dragon #262]
The Ecology of the Xixchil: Makeovers [Dragon #266]
The Ecology of the Carrion Crawler: Crawlspaces [Dragon #267]
The Ecology of the Pseudodragon: The Sting [Dragon #269]
The Ecology of the Gorbel: Full of Hot Air [Dragon #270]
The Ecology of the Bag of Devouring: Hiders Keepers [Dragon #271]
The Ecology of the Hydra: Heads and Tales [Dragon #272]
The Ecology of the Hippocampus: Kidnapped! [Dragon #273]
The Ecology of the Darkmantle [Dragon #275]
Creature Codex: The Ecology of the Sheet Phantom [Dragon #276]
The Ecology of the Purple Worm [Dragon #282]
Shrouded in Death: The Ecology of the Mummy [Dragon #300]
Malignant Growth: The Ecology of the Troll [Dragon #301]
Venom and Coil: The Secret Life of the Yuan-Ti [Dragon #305]
Demon Forests: The Ecology of the Ironmaw [Dragon #308]
Paragons of War: The Ecology of the Hobgoblin [Dragon #309]
The Ecology of the Drider [Dragon #312]
Searing Flames: The Ecology of the Salamander [Dragon #314]
Ecology of the Dark Ones: Enigmas Wrapped in Shadows [Dragon #322]
The Ecology of Chokers [Dragon #323]
The Ecology of Night Hags [Dragon #324]
The Ecology of the Duergar [Dragon #325]
The Ecology of the Rakshasa [Dragon #326]
The Ecology of the Grimlock [Dragon #327]
The Ecology of the Will-O'-Wisp [Dragon #328]
The Ecology of the Kenku [Dragon #329]
The Ecology of the Chuul [Dragon #330]
The Ecology of the Green Hag [Dragon #331]
The Ecology of the Kobold [Dragon #332]
The Ecology of the Behir [Dragon #333]
The Ecology of the Kraken [Dragon #334]
The Ecology of the Lizardfolk [Dragon #335]
The Ecology of the Spawn of Kyuss [Dragon #336]
The Ecology of the Shadar-Kai [Dragon #337]
The Ecology of the Spell Weaver [Dragon #338]
The Ecology of the Draconian [Dragon #339]
The Ecology of the Mooncalf [Dragon #340]
The Ecology of the Inevitable [Dragon #341]
The Ecology of the Ettercap [Dragon #343]
The Ecology of the Dracolich [Dragon #344]
The Ecology of the Annis Hag [Dragon #345]
The Ecology of the Rust Monster [Dragon #346]
The Ecology of the Elemental Weird [Dragon #347]
The Ecology of the Wight [Dragon #348]
The Ecology of the Ogre Mage [Dragon #349]
The Ecology of the Clockwork Horror [Dragon #350]
The Ecology of the Wyvern [Dragon Annual #1]
The Ecology of the Shambling Mound [Dragon Annual #2]
The Ecology of the Steel Dragon: Soulbond [Dragon Annual #3]
The Ecology of the Gray Ooze: Ooze There? [Dragon Annual #4]
Nothing to Fear: The Ecology of the Feyr [Dragon Annual #5]