ekologiya

/ekoloɡija/

Cases

SingularPluralWhen to use it
nominativeekologiyathe ecologyekologiyalathe ecologiesthe plain dictionary form — the doer of the sentence
genitiveekologiyanıthe ecology'sekologiyalanıthe ecologies'the owner — whose it is
accusativeekologiyanıthe ecology (as the object)ekologiyalanıthe ecologies (as the object)a specific, known object — whom or what
dativeekologiyağato the ecologyekologiyalağato the ecologiesdirection or recipient — to where, to whom
locativeekologiyadaat / in the ecologyekologiyaladaat / in the ecologieswhere it is; also having — mende bar, "I have it"
ablativeekologiyadanfrom the ecologyekologiyaladanfrom the ecologieswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
myekologiyammy ecologyekologiyalarımmy ecologies
yourekologiyangyour ecologyekologiyalarıngyour ecologies
his / herekologiyasıhis / her ecologyekologiyalarıhis / her ecologies
ourekologiyabızour ecologyekologiyalarıbızour ecologies
you all'sekologiyağızyou all's ecologyekologiyalarığızyou all's ecologies
theirekologiyalarıtheir ecologyekologiyalarıtheir ecologies

The overlap in the last rows is real, not a mistake: ekologiyaları can mean "his / her ecologies", "their ecology", or "their ecologies" — context decides.